Unit 12 Review

The assassination of ________ sparked the start of WWI?

Austria - Hungary declared war on ___ in 1914.

Which treaty changed the borders and created new countries?

The German ______ would attack enemy ships, to prevent them from bringing more supplies to Great Britain.

In 1917, the Zimmerman Telegram was sent from Germany to Mexico, which country joined the war after discovering this?

What type of warfare is shown in the image?

The land between the trenches is known as ____

The ___ was established to after WW1 to help resolve conflict and keep peace among nations.

____ is a condition in war, when neither side can progress and gain the enemies territory.

____ is when a country devotes all their resources to the war effort.