World war i was like no other war because both sides used new inventions such as deadly poison gas, heavily armed vehicles called tanks, and machine guns that could fire 600 bullets a minute. select true or false.

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

In ww1 where did france find laborers to with their war movement? ? & what country did the french fear?

Why did einstein write a letter to president roosevelt