Answer: railroads were built with assistance from the federal government through land grants.
Explanation:
The answers are communism and feminism
She was a famous feminist, always fighting for equality among all people and not just keeping the patriarchy as it is. She was also a known communist and often wrote about it in her works and introduced communist ideas to people. She was a member of many communist clubs.
Answer:
An O-ring seal failure in right SRB (Solid Rocket Booster) is what caused the explosion.