A main reason that the age of revolutions initially failed to achieve widespread change in some nations of Europe was because many of these failed revolutions took place in the "backyards" of their mother countries--meaning that they were easily taken down with military power.
B) a states' rights issue started by South Carolina
A <span>Nullification Convention
was held in South Carolina, where the state declared that the Tariffs of 1828
and 1832 were unconstitutional and refused to enforce them
</span>If this helped, please mark brainliest :)
President Eisenhower exercised his federal authority in an effort to desegregate schools after the Brown vs. Board of Education ruling. This famous Supreme Court case stated that the idea of "separate but equal" is inherently unequal. Despite the ruling, several different southern states refused to follow the new ruling. This included the state of Arkansas.
The governor of Arkansas used the Arkansas National Guard to stop nine black students from attending Central High School after the Brown vs. Board ruling. Eisenhower than used his presidential authority to send in the 101st Airborne Division of the US military to ensure that these nine students were able to attend Central High School.
Answer:
1989
Explanation:
Chiến tranh lạnh bắt dầu từ năm 1947 với thông điệp của tổng thống Truman tại quốc hội Mĩ.
Đến tháng 12 – 1989, trong cuộc gặp gỡ không chính thức tại đảo Manta ( Địa Trung Hải), hai nhà lãnh đạo M. Goócbachốp và G. Busơ (cha) đã chính thức tuyên bố chấm dứt Chiến tranh lạnh.