The Vietnam War. The USA became involved in Vietnam because it feared the spread of communism. The USA were unable to defeat the Vietcong and were met with growing opposition to the war back home.
Railroad technologies
City planners saw a great promise in railroad technologies in resolving the problems facing public transports. As a result, railway transport was immensely integrated into several city public transport systems.
Weakened by subsequent and frequent attacks, and cut-off from international trade of salt, gold, and other important things, the kingdom was vulnerable and unable to prevent defeat. In 1240 C.E., Ghana was conquered and absorbed/added into the growing nation of Mali, which would soon become the next great empire.
After Mansa Musa died, his son Maghan took the throne. Maghan was a weak ruler. Raiders from the southeast poured into Mali. Mali neverfully recovered from the attack. The Malian Empire continued to weaken and decline after.This soon lead to the uprise of the new empire Songhai,which would be the new and powerful empire after Mali had fallen.
Answer:
Probably be an asylum seeker. sorry not too sure