Latin Americans use horses for the same things that anyone else uses them for. Pleasure, sport, work, and transport.
Native Americans learning to use horses to hunt is an example of adaptation.
Yes, many Americans do have horses.
Horses do live in most of Latin America.
The Americans got the idea of using horses for hunting, traveling, etc. after the Spanish invaded America. The Spanish inspired the Americans to use the horses in the ways listed above. America found a quick way to travel, or transport things when horses came into use in America.
Spanish. Very few people beyond doctors and lawyers use Latin.
"Aboriginal Americans," which were not technically native from North America, did not use domestic horses until the idea was introduced by European explorers.
Horses
Killing Buffalo's and using them to heard other horses, and for a companionship
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Most native americans did have horses.
Most Latin Americans profess the Roman Catholic faith.
Horses are very expensive to keep. And many Latin American countries are not as wealthy as some of their neighbors to the north so this in itself may have limited many who dreamed of having a horse.