Cocaine will show in a urine test for a minimum of 3-5 days, depending on how heavy and how often you used. The metabolite benzoylecgonine will show for considerably longer.
Communist Party of Germany's wiki: The Communist Party of Germany (German: Kommunistische Partei Deutschlands, KPD) was a major political party in Germany between 1918 and 1933, and a minor party in West Germany in the postwar period until it was banned in 1956. In the 1920s it was called
Communism in China. The Communist Party of China was formed in 1921. It was under Mao Zedong's control in 1927. Eventually, Mao led a revolution, and the communist party obtained control in 1947.