Answer:
A
Explanation:
the roaring 20's was all about spending and money and then the economy crashed in the 30's
It could quickly move men and supplies for the war around :)
B. Russia backed out of the war.
The Treaty of Brest-Litovsky signified Russia's exit from the War. In November of 1917 Russia was having its own problems. During this time the Russian government was being overthrown and a communist regime being implemented by Lenin.
The correct answer is A. The Yalta conference was a meeting between certain powerful countries such as the USA and USSR to decide how to defeat Nazi Germany. <span />
The balance of power in Europe in the eighteenth century was destroying itself The balance of power can be simply defined in modern terms as: a doctrine and an arrangement whereby the power of one state chalking up military victory after military victory and expanding French control over all of Europe and even into North Africa. By 1811, the French Empire controlled or had loyal regimes throughout Europe up to the Russian border.