Mountains made it hard to find flat land.
Answer:
I'm not sure,, I'm in school lol
Answer: Improvements in agriculture.
Explanation:
The answer is c bc in the cold war the US didn't like communists so soviet sent misses to Cuba (which was communist) and they just kept them there as a threat and reminder
The lone star republic lasted from 1836 to 1845. In 1836 they became apart from Mexico and in 1845 they joined the growing nation of the United States becoming the 28th state. Therefore lasting 9 years