Secondary leg cramps are caused by an underlying condition or another identifiable cause. These include: 1  pregnancy: the extra weight of pregnancy can place strain on the leg muscles, making them more vulnerable to cramping. 2  exercise: leg cramps are often experienced when resting after exercise.
Berlin Conference. Main article: Berlin Conference. The occupation of Egypt, and the acquisition of the Congo were the first major moves in what came to be a precipitous scramble for African territory. In 1884, Otto von Bismarck convened the 1884â1885 Berlin Conference to discuss the Africa problem.
On May 11, 1949, Moscow lifted the blockade of West Berlin. The Berlin Crisis of 1948â1949 solidified the division of Europe. Shortly before the end of the blockade, the Western Allies created the North Atlantic Treaty Organization (NATO).Two weeks after the end of the blockade, the state of West Germany was established, soon followed by the creation of East Germany.he Berlin Crisis of 1948â1949 solidified the division of Europe. Shortly before the end of the blockade, the Western Allies created the North Atlantic Treaty Organization (NATO). Two weeks after the end of the blockade, the state of West Germany was established, soon followed by the creation of East Germany.