Answer:
Vietnamization was the politics of Richard Nixon to stop the participation of America in the Vietnamese war.
Explanation:
He wanted to do this using the program for expanding equipping and training of the forces of South Vietnam, making them stronger and at the same time reducing the number of American forces.
Nixon said that Vietnamization had two components. One was for getting stronger Vietnamese forces and the second one to prolong the program of pacification in Vietnam.
Answer:
D. Negotiated a treaty with Spain for control of Florida.
Explanation:
In 1019 Adams had a brilliant diplomacy with Spain, which led to the Adams-Onís Treaty of 1819, was largely responsible for the Acquisition of Florida and the U.S. assumption of Spain's claim to the Oregon Country.
The third one. She opened one of the first schools for African American girls.
The Indian Appropiation Act contained several acts enacted by the US Congress between the late 19th century and the early 20th century.
One of the most outstanding acts was the Indian Appropriations Act from 1871. According to it, Indians would not be treated anymore as an "independent nation, tribe, or power". In turn, Indians would be considered as "wards" of the federal goverment. This provision considers Indians somehow like children, as if they needed a tutor.
From this moment onwards, the US goverment did not have to mantain endless negotiations to sign treaties with the different Indian tribes. Also treaties that had been signed before the Act were not enforceable anymore.
The act made much easier for the US government to exercise control over lands which were previously dominated by the Indians.