What happened early in John F. Kennedy's presidency at the Bay of Pigs in Cuba? The Cuban people rose up and forced Soviet advisors to evacuate the island.

Fidel Castro led communist guerillas in an invasion that deposed the corrupt government.

A CIA-trained force of Cuban refugees launched a failed attempt to overthrow Fidel Castro.

Soviet missiles shot down a commercial airliner that was flying from Miami to Havana.

I dont know if you were trying to add a multiple choice or trying to respond to someone but its

Explanation:

This was during the Cold War and Fidel Castro was a Communist (America as a whole did not like Communism and Communists * cough * Soviet Union * cough*) and since Cuba is right off the coast of the USA they were worried about nuclear weapons and missiles (The Cuban Missile Crisis) they tried (and failed) to overthrow the Communist leader.

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

the answer is mass marketing.