Amain event of president johnson's administration was: the failed bay of pigs invasion conflict with russia over missiles in cuba active u. s. involvement in vietnam

On April 17, 1961, 1400 Cuban exiles launched what became a botched invasion at the Bay of Pigs on the south coast of Cuba. In 1959, Fidel Castro came to power in an armed revolt that overthrew Cuban dictator Fulgencio Batista.

I think the answer is the first one "the failed Bay of Pigs invasion"

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation: