The Berlin Wall was a 27 mile long concrete day all constructed in 1961 by east Germany authorities to stop the flow of East Germans fleeting to West Berlin.
The 5th to the late 15th centuries
mark md brainliestttt :))
<span>An 1890 massacre left some 150 Native Americans dead, in what was the final clash between federal troops and the Sioux. In 1973, members of the American Indian Movement occupied Wounded Knee for 71 days to protest conditions on the reservation.</span>