Weapons
Machinery/Tactics
Trenches
Treaties/Government
100

This rapid fire weapon made it nearly impossible for soldiers to safely charge across open land.

Water cooled Machine Gun
100

The first country to use tanks in WWI in 1916

Britain

100

Deep ditches dug by soldiers too protect themselves from enemy fire

Trench warfare

100

When Russia surrendered to Germany and left WW1 and increased Lenin's popularity. 

Treaty of Brest Litvosk

200

This deadly gas caused choking and burning and soldiers wore mask for protection. 

Chlorine Gas

200

The main problem that made tanks unreliable 

They were too slow and a big target

200

Soldiers had to live in these conditions, often wet, muddy and infested with mice

Trench life

200

The name for the German Emperor and who took over control when he got kicked out.

The Kaiser got taken over by worker/soldiers councils

300

A blade attached to the end of the rifle for close combat fighting.

Bayonet

300

When combined with other forms of warfare they become increasingly useful. 

Tanks

300

A painful foot infection caused by standing in wet muddy trenches 

Trench foot

300

The document signed that stopped the fighting of WW1

The Armistice 

400

Powerful guns that fired large explosive shells long distances

Artillery

400
Lets you block trade from other countries and threaten coastal areas

Navy

400

Sharp wire placed in front of trenches to slow down enemy attacks

Barbed wire


400

This countries colonies were completely seized by 1916 but barely affected. 

Germany

500

New weapon that shot flames at enemy soldiers in trenches.

Flame Thrower

500

This revolution gave militaries access to new tools like repeating riffles, machine guns, iron ships, and railways.

Industrial Revolution

500

Countries often used this heavy weapon to bombard enemy trenches and destroy barbed wire to make it easier to enter trenches. 

Artillery

500

Started to have political power after they had economic power because they were the only people working.

Women