Ineed to know if ww2 is a continuation of ww1? and some deviance proving the claim?

Why did un coalition troops battle iraqi forces in 1991? iraq had invaded saudi arabia, along with its other border nations.iraq had invaded kuwait, which was a major source of the world's oil.the united nations wanted to remove saddam hussein from power.the united nations wanted to prevent the trade of illegal drugs.

What types of modernization did atatürk introduce? give examples.

What are some effects outside of europe because of world war 1?