How did the caste system
give power?

I'm assuming you're talking about the Indian Caste System.

Explanation:

The caste system gave power to people by basically telling you "no you cannot be better and you should not try to be better." This system was removed at one point but the shadow of the system is damaging Indian society to this day.

american troops were forced to withdraw following deadly bombings.

explanation:

answer

the statement that best describes president carter’s attempt to free the hostages in iran is c. all of the attempts failed.

explanation

the operation eagle claw conducted by the united states armed forces was a failed mission which aimed to rescue 52 americans captured as hostages in the american embassy, tehran on 24/4/1980.the mission was authorized by president jimmy carter. the failures included;   obstacles in operation that included operational conditions challenges caused by sandstorms, hydraulic problems of one the helicopters and , mechanical failure of another helicopter that was identified as a cracked rotor blade and the crashing of another helicopter during mission abortion causing death of 8 service persons.