4.4 World War I in Europe Vocab Q

The masks were needed to stop enemy forces from recognizing commanding officers.

The masks were needed to prevent soldiers from breathing in smoke from the battlefields.

The masks were needed to lessen the smell of sewer gas for soldiers in the trenches.

The masks were needed to shield soldiers from chemical weapons used in the war.

To overcome trench defenses and end stalemates

To locate and remove land mines from the battlefield

To transport military supplies to the front lines

To monitor enemy troop movements

It helped reduce the spread of communism and socialism in Latin American countries.

It resulted in the signing of the North American Free Trade Agreement.

It increased trade by reducing travel times between the Pacific and the Atlantic Oceans.

It created tension between the United States and Latin American countries over immigration policy.

Puerto Rico

the Panama Canal Zone

Hawaii

the Philippines

made troops more vulnerable to long-range missiles, resulting in heavy casualties

required highly skilled soldiers, resulting in lengthy training periods

made frontal assaults difficult, resulting in long periods of stalemate

required the ability to attack quickly, resulting in a reliance on cavalry forces