Causes of WW1: Militarism, Alliances, Imperialism, Nationalism

What type of warfare was characterized by deep ditches where soldiers lived in harsh conditions during WW1?

Which battle in WW1 was known as the longest and most devastating, with around 500,000 deaths on each side?

What was the primary gas used as a weapon in WW1 known for causing chemical burns and blisters?

Which technological advancement in WW1 was intended to end trench warfare by firing into trenches from above?

What event involving the sinking of a passenger ship caused the U.S. to become increasingly angered with Germany during WW1?

What message from Germany to Mexico, intercepted and sent to the U.S., contributed to the U.S. entering WW1?

What was one of the main causes of WWI as described in the text?

Which countries made up the Triple Entente (Allies) during WWI?

What sparked the beginning of WWI according to the text?

Which concept is defined as countries building stronger militaries out of fear of their neighbors?

Which country controlled parts of Africa and Vietnam before WWI?

Which countries formed the Triple Alliance (Central Powers) during WWI?