Answer:
The Mexican army attacked them. The main cause of the war was the westward expansion of the United States. All through the 19th century Americans believed it was their right to expand westward. At the time they believed they could conquer the people already living on the land and take it for the United States.
Explanation:
Two sources of the Nile are Lake Victoria and Lake Tana.
Answer:
D: Germany had already conquered most other countries in Europe, so it's military was weakened and not strong enough to compete against the Soviet Union's powerful army
Explanation:
If you know, the invasion (Code named Operation Barbarossa) was a COMPLETE failure. And Germany's army had weakened by the conquering of other European countries. The failure was mostly caused by poor planning and strategy.
A person who believed in 'popular sovereignty' would believe that each territory should decide whether it becomes a free or slaveholder state.
