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.
The Berlin Agreement (effective June 1972), signed by the United States, Britain, France, and the Soviet Union, protected trade and travel relations between West Berlin and West Germany and aimed at improving communications between East Berlin and West Berlin.stimating the territory that the converging armies of the western Allies and the Soviet Union would overrun, the Yalta Conference determined the demarcation line for the respective areas of occupation. It was also decided that a Committee on Dismemberment of Germany was to be set up.