It should be A, since before the Spanish came, there were no horses in the America's. With horses, the Indians were able to hunt more efficiently and had a better way of transportation.
By the way, can you answer one of my questions? Thanks!
Answer:
President Lyndon B. Johnson
Explanation:
In early August 1964, two U.S. destroyers stationed in the Gulf of Tonkin in Vietnam radioed that they had been fired upon by North Vietnamese forces. In response to these reported incidents, President Lyndon B. Johnson requested permission from the U.S. Congress to increase the U.S. military presence in Indochina.
(Source: https://history.state.gov)
*NOT MY ANSWER* Taken from the site written above!
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