Grade by Grade
A. Creating Canada, 1850–1890 · Creating Canada, 1850–1890

Why Confederation? Causes and Pressures

A3 A2About 50 minutes
Learning goals
  • I can explain the political, economic and military causes of Confederation.
  • I can explain why political deadlock in the Province of Canada led to the Great Coalition.
  • I can sort causes into push and pull factors and judge which were most important.

Words to know

political deadlock
A situation where the government cannot get anything done because no group has a stable majority.
Great Coalition
The 1864 alliance of George Brown, John A. Macdonald and George-Étienne Cartier, formed to work toward a union of British North America.
Reciprocity Treaty
A free trade agreement (1854) between British North America and the United States. The US ended it in 1866.
Fenians
Irish-American fighters who wanted Ireland's independence from Britain and raided British North America in 1866 and later.
Manifest Destiny
The belief held by many Americans that the United States should spread across all of North America.
representation by population
"Rep by pop": each part of the country gets seats in the legislature according to how many people live there.

Let's start with a question

Have you ever been on a group project where nobody could agree, so nothing got done? Now imagine that group was running a whole colony.

By the early 1860s, that is what was happening in the Province of Canada. And outside, there were worries about money, railways, and a powerful, angry neighbour to the south. Together, these pressures led to Confederation.

Cause 1: Political deadlock

From 1841, Canada West and Canada East each had equal seats in the legislature. But by the 1850s, Canada West had more people.

  • Many in Canada West, led by George Brown and his Reform ("Clear Grit") supporters, demanded representation by population.
  • Many in Canada East, led by George-Étienne Cartier, feared that rep by pop would let the English-speaking majority outvote them on their language, religion and laws.
  • Governments kept falling. Between 1861 and 1864, there were several elections and changes of government. Nothing important could pass. This was political deadlock.

The breakthrough, 1864: George Brown, a bitter political rival of John A. Macdonald, offered to join Macdonald and Cartier in a Great Coalition if they worked toward a federal union of the colonies. In a federation, each province would control local matters such as education, which protected Canada East's French language and Catholic schools, while a central government could use rep by pop.

Population, 1861 censusSeats in the legislatureCanada Westabout 1.4 millionCanada Eastabout 1.1 millionCanada WestequalCanada EastequalMore people, but the same number of seats: Canada West wanted rep by pop.
By 1861, Canada West had about 300,000 more people than Canada East, but both halves still had equal seats. That gap is why George Brown demanded rep by pop.

Cause 2: Railways and money

  • Railways were the key technology of the age. The colonies wanted a railway linking the Province of Canada with the Atlantic ports of Halifax and Saint John, especially in winter when the St. Lawrence River froze. This was called the Intercolonial Railway. It was too expensive for any one colony.
  • The Province of Canada already owed huge debts from building canals and railways like the Grand Trunk.
  • In 1854, the colonies had signed the Reciprocity Treaty, a free trade deal with the United States. In 1866, the US ended it. The colonies needed new markets, and trade among themselves looked like an answer.
  • Britain was moving to free trade and no longer gave its colonies special trade advantages.
A restored 1800s steam locomotive with a tall funnel-shaped smokestack, red spoked wheels, a brass bell and a wooden cab, beside a red wooden station at a railway museum.
Locomotives like this restored one pulled trains in the 1860s. Railways were the key technology of the age, and the cost of building them, like the Intercolonial Railway, was one reason the colonies joined together. AI-generated image

Cause 3: Fear of the United States

  • The American Civil War (1861–1865) produced one of the largest armies in the world. Relations between Britain and the northern US were tense, because Britain had traded with the South.
  • Many Americans believed in Manifest Destiny, and some talked of taking British North America.
  • In 1866, the Fenians, Irish-American fighters who wanted Ireland's independence from Britain, raided the colonies. At Ridgeway, in Canada West, they defeated Canadian militia on June 2, 1866, before returning to the US. The raids frightened many colonists and pushed New Brunswick toward Confederation.
  • A united country could organize its defence better.

Cause 4: Britain's attitude and the West

  • Britain wanted its colonies to pay more of their own costs, including defence. Many British leaders supported union.
  • Canadian leaders wanted to expand west into Rupert's Land, partly so the US would not take it first, and partly for farmland for settlers. A united country would be strong enough to buy the HBC's claim and build a railway to the Pacific.

Perspective check: These "western plans" were made without consulting the First Nations and Métis peoples whose homelands they were. You will see the consequences in the Red River and treaty lessons.

Type of causeExamples
PoliticalDeadlock in the Province of Canada; demand for rep by pop; the Great Coalition (1864)
EconomicNeed for the Intercolonial Railway; debts; end of Reciprocity (1866); new trade among colonies
MilitaryUS Civil War armies; Manifest Destiny; Fenian raids (1866)
External (Britain)Britain wanting colonies to pay their own way and supporting union
ExpansionDesire to take over Rupert's Land and reach the Pacific
The causes of Confederation sorted by type.
Worked example

Modelled example: Ranking causes

Which cause of Confederation was the most important for the Province of Canada? Rank political deadlock, railways and money, and fear of the US.

  1. Step 1: Define "important". A cause is more important if, without it, Confederation would probably not have happened, or would have happened much later.
  2. Step 2: Test deadlock. Deadlock is what made Brown join Macdonald and Cartier in 1864. Without the Great Coalition, the Canadian push for union would not have started when it did. Strong.
  3. Step 3: Test railways and money. Railways explain why the Atlantic colonies were included, and why the deal looked good economically. Strong, but it had been talked about for years without action.
  4. Step 4: Test fear of the US. The Fenian raids of 1866 helped New Brunswick say yes. Important for the timing, especially for the Maritimes.
  5. Step 5: Decide and explain. For the Province of Canada, deadlock ranks first because it triggered the coalition; railways second; fear third. For New Brunswick, a historian might rank fear of the US higher.

A strong ranking defines "important", tests each cause with evidence, and notices that the answer can change depending on whose perspective you take.

Causes work together

Historians rarely find just one cause. Deadlock explains why Canada wanted change, railways explain why join the Maritimes, and the Fenians explain why 1866–67. Look for how causes connect.

Political:deadlock, Great Coalition (1864)Economic:railway, debts, end of ReciprocityMilitary:US Civil War armies, Fenian raidsBritain:wants colonies to pay their own wayExpansion:plans for Rupert's Land and the PacificConfederationJuly 1, 1867
Five kinds of causes all pushed toward the same result. Historians ask how they worked together, not just which one happened.
Just for fun

Funny-but-true: the Province of Canada couldn't even agree on where its capital should be. It moved between Kingston, Montreal, Toronto and Quebec City until Queen Victoria picked Ottawa in 1857. Talk about a group project! 🏛️

Hands-on activity

Cause and consequence web

You need: a large sheet of paper, sticky notes or small paper squares, and a pencil.

  1. Write CONFEDERATION 1867 in the middle of the page.
  2. On separate notes, write each cause from this lesson (at least seven).
  3. Place the notes around the centre. Put the ones you think were most important closer to the centre.
  4. Draw arrows between causes that affected each other (for example, the US Civil War armies → fear of invasion; deadlock → Great Coalition).
  5. Explain your web to a grown-up. Ask them to move one note and argue for the change.

Look for: arrows that show connections, and reasons for placing notes, not just guesses.

Your turn

1

What is political deadlock?

2

Why did many people in Canada West want representation by population?

3

Why did many in Canada East oppose rep by pop?

4

Name the three leaders of the Great Coalition of 1864.

5

What was the Intercolonial Railway meant to connect?

6

Who were the Fenians?

7

In what year did the United States end the Reciprocity Treaty?

More practice: warm-up

1

What does "rep by pop" stand for?

2

Name the war that was fought in the United States from 1861 to 1865.

3

Where was the Fenian battle of June 2, 1866, in Canada West?

4

In what year was the Reciprocity Treaty signed?

5

What is Manifest Destiny?

More practice: on your own

1

Explain how a federal union solved the problem of deadlock for both Canada West and Canada East.

2

Why did ending Reciprocity in 1866 encourage Confederation?

3

Why was the Intercolonial Railway too hard for one colony to build alone?

4

Explain why the Fenian raids mattered more to New Brunswick's decision than they might seem.

5

Which perspective is missing from the Canadian leaders' plans to expand west, and why does that matter?

Challenge

1

Was Confederation caused more by problems inside the colonies or by pressures from outside? Give evidence for each side and a conclusion.

2

George Brown and John A. Macdonald disliked each other, yet they formed a coalition. What does this suggest about how big changes happen?

3

Use continuity and change: what problem from the 1841 Act of Union (Grade 7) was Confederation trying to fix?

Check your understanding

Quiz

1.

What was political deadlock in the Province of Canada?

2.

Who formed the Great Coalition in 1864?

3.

Which was an economic cause of Confederation?

4.

Who were the Fenians?

5.

Why did many people in Canada East worry about rep by pop?

6.

Why did the colonies want the Intercolonial Railway?

For parents and teachers

Big idea: Students explain the causes of Confederation (A3) and consider whose perspectives shaped it and whose were left out (A2).

How to help: Ask your child to explain one cause using a modern comparison (a group project that's stuck = deadlock). Ask "which cause would you remove to stop Confederation?" to push ranking and reasoning.

Common difficulties: Listing causes without explaining them; thinking there was a single cause; mixing up the Act of Union (1840/41) with Confederation (1867); forgetting that Indigenous nations were not consulted about western expansion.