First, you spelled it wrong its the Caribbean. The Caribbean is not a country or official region so it does not have a capitol.
how did the spanish influence the caribbean
There is no such thing as Spanish Caribbean but in the Caribbean most places do speak Spanish.But not all of them.
who was the second ethnic group that came to the caribbean
The Caribbean Sea is not a nation, it is a location. Hence, there is no capital city.
Cuba, the Dominican Republic ['la República Domnicana'], and Puerto Rico ['Estado Libre Asociado de Puerto Rico'] are three Caribbean islands on which Spanish is spoken. Spanish also is the main language in their capital cities. The Cuban capital is Havana, the Dominican Republic's capital is Santo Domingo, and the Puerto Rican capital is San Juan.
Cuba is the largest Caribbean island. Its capital is Havana.
The Arawack of Hispaniola(or Haiti) encountered the Spanish first.
one capital intensive industry in the Caribbean is the commercial bank
Santa Fe is the capital city in New Mexico.
The Spanish occupied puerto rico for the first time
Spanish is the first language in countries such as Spain, Mexico, Argentina, Colombia, and Chile, among many others in Latin America and the Caribbean.