Answer:
Here's the answer with all the relevant time periods!
- Under the Missouri Compromise, Missouri was admitted as a slave state and Maine was admitted as a free state 1820
- The Mexican-American War ended with the United States gaining more than 500,000 square miles of Mexican territory 1846-1848
- Under the Compromise of 1850, California was admitted as a free state, and the territories of Utah and New Mexico were created 1850
- Abraham Lincoln was elected president of the United States 1860
- The Southern states formed a confederation known as the Confederate States of America 1860-1861
Explanation:
What natural barriers prevented Europeans from navigating Africa's rivers? rapids, cataracts ... Identify three factors that contributed to the Europeans' conquest of Africa. ... What fact/motive about/behind European imperialism offset any positive effects? it only benefited European business interests, not African lives
To reduce the influence of Spanish/Portuguese colonizers in the region so the USA could be considered the only major power in that area.
the answers are the second and the last one
