4.4 World War I in Europe Vocab Q

Issues Contributing to the Outbreak of World War I

Principal Reasons for U.S. Entry into World War II

Consequences of Twentieth-Century European Isolationism

Economic Rivalries Between Cold War Superpowers

Strong isolationist policies among European countries

A communist revolution in Europe

An economic depression in Europe

Strong national pride among groups in European countries.

A tank attacking soldiers on a battlefield

An aerial bombing of an infantry unit

A poison gas attack on soldiers in the trenches

A submarine attacking a docked ship

Submarines attacked unarmed ships.

Armored tanks crossed fortified lines.

The use of machine guns resulted in massive casualties.

Airplanes conducted reconnaissance missions.

It helped transport large numbers of troops to the battlefield.

It helped break the stalemate of trench warfare.

It made communications with officers on the front lines possible.

It made the use of land mines obsolete.