A country's population can decline with low birthrates and high death rates, but another factor that causes a country's population to decline is emigration. Emigration is the act of leaving the native country to settle in another!
Answer: The United States emerged as a world power;
Cuba gained independence from Spain;
the United States gained possession of the Philippines, Guam, and Puerto Rico.
Explanation:
Answer:
b it was difficult to grow crop
D. Western European crusaders conquered the Muslim empires and enslaved most of the people.
