PART 1 — The Great Depression (1929–1939)


When the Global Economy Collapsed and Modern Financial History Began


1. A Decade of Illusion Before the Fall

The 1920s were a period of dazzling optimism in the United States and parts of Europe.
Factories ran at full capacity, cars filled the roads, radios entered living rooms, and stock prices soared in a seemingly unstoppable rise.

The public believed prosperity was permanent.
The newspapers said the “new economic era” had begun.
Americans invested their savings — and borrowed heavily — to buy shares.

But underneath the excitement, the foundations were fragile.

The economy was built on:

  • speculation
  • debt
  • unequal wealth distribution
  • massive overconfidence
  • weak banking regulations

The stage for collapse was already set.


2. How the 1929 Crash Happened: The Market Turns Against Itself

A. The bubble inflates

Millions of ordinary people invested in the stock market.
Many bought shares with borrowed money — loans they could only repay if stock prices kept rising.

B. Panic begins

In October 1929, the market dipped.
Investors rushed to sell.
Prices fell sharply.

As people watched prices crash, fear spread faster than rationality.

C. Black Tuesday

On 29 October 1929, the stock market collapsed completely.

  • The market lost nearly half its value within weeks
  • Billions evaporated
  • Banks, businesses, and individuals were wiped out
  • Margin loans went unpaid, causing bank collapses

This was not just a stock crash.
It was the destruction of public confidence.

And confidence is the real foundation of any economy.


3. Banking Collapse: The Domino Effect

The real damage came afterwards — through the banking system.

A. No deposit insurance

If a bank failed, people lost their money.

B. People panicked

Terrified depositors rushed to withdraw cash.
Banks didn’t have enough money, because they had invested deposits into risky loans.

C. Thousands of banks collapsed

Between 1930 and 1933:

  • Over 9,000 banks failed in the United States
  • Life savings disappeared
  • Businesses couldn’t borrow
  • Farms and factories closed

The economy froze.
Trade stopped.
Unemployment skyrocketed.

This was the first true systemic failure of a modern financial economy.


4. Human Impact: The World Enters Darkness

A. Unemployment reaches 25%

One in four workers lost their jobs.
In some cities, it was even worse.

B. Families lose homes

Mortgage defaults surged.
Farmers forfeited land.
Urban families were evicted.

C. Hunger spreads

Breadlines formed outside churches and shelters.
People traded belongings for food.

D. Global ripple effect

Because the US was the world’s largest economy, the crisis spread:

  • Europe collapsed
  • Latin America collapsed
  • Asia stopped exporting
  • Global trade dropped by two-thirds

The Great Depression became a global event — the first of its kind.


5. Failed Government Response: Mistakes That Made It Worse

The US government made several errors:

A. Tight monetary policy

Instead of providing liquidity, the Federal Reserve reduced the money supply.

B. Lack of bank protections

With no deposit insurance, panic spread uncontrollably.

C. Tariffs and trade wars

The Smoot–Hawley Tariff Act worsened the crisis by choking global trade.

D. Refusal to stimulate the economy

The government believed in leaving the economy alone — a fatal mistake.

These decisions deepened the depression and delayed recovery.


6. The Turning Point: The New Deal

When Franklin D. Roosevelt became President in 1933, he launched the New Deal, a series of reforms and public works programs.

Key reforms included:

A. FDIC creation

Deposit insurance restored trust in banks.

B. Glass–Steagall Act

Separated commercial and investment banking.

C. Massive public employment

Millions were hired to build:

  • roads
  • dams
  • parks
  • schools

D. Social safety nets

Unemployment benefits and pensions were introduced.

These measures stabilised the nation and restored confidence.


7. Slow Recovery and the Role of World War II

The economy improved through the 1930s but did not fully recover.
Unemployment remained high.
Growth was slow.

It was not until World War II that full recovery arrived, when industrial mobilisation stimulated unprecedented economic demand.

The war — not the New Deal alone — ended the Depression.


8. Lessons the World Learned From the Great Depression

The 1929–1939 crisis permanently reshaped global economic policy.

A. A financial system must be regulated

Uncontrolled speculation leads to systemic failure.

B. Banks must be backed by government protections

Deposit insurance is essential.

C. Central banks must act decisively in crises

Injecting liquidity is better than tightening.

D. A government must support its citizens

Safety nets prevent collapse of social order.

E. Crises are global, not national

One country’s failure becomes every country’s problem.

These lessons formed the foundation of:

  • modern banking
  • modern macroeconomics
  • monetary policy
  • crisis management

They were the reason 2008 and 2020 did not become another Great Depression.


9. Why the Great Depression Still Matters Today

Every crisis since 1929 has been shaped by its memory:

  • 2008 banking regulations mirror 1930s reforms.
  • 2020 stimulus packages reflect the need for liquidity.
  • 2023–2025 inflation crisis uses lessons from 1970s and 1930s.
  • AI-driven disruptions in the 2030s will use frameworks created after 1929.

The Great Depression is not just a historical event.
It is the template for understanding economic collapse.

To understand every crisis after it, we must first understand the one that defined them all.