Answer:
provide descriptive details
Many countries looked toward a more cooperative world by creating league of nations
Answer:
Tsar Nicholas II
Explanation:
The other three listed were in the Communist party who formed the USSR.
Explanation:
<h2>Answers.</h2>
The Columbian Exchange introduced exotic crops like corn ,white potatoes, sweet potatoes ,beans,tomatoes, peanuts and blueberries to Europe. Non-native grains like wheat,barley and rice became commonplace on American soil and increased the variety of crops that could be stored through the winter.