 Complete the following phrase:  In 1945 she joined the Communist Party KPD, and in April 1946 she was among the thousands of communists who lost no time in signing their party membership across to the new a hrefSocialist20Unity20Party20of20GermanySocialist Unity Party Sozialistische Einheitspartei Deutschlands  SEDa, which by October 1949 would have become the ruling party in a new kind of German one-party dictatorship. Between 1946 and 1948 she also represented the KPDSED party on the . In 1948 she was dismissed from her position at the . The division of Berlin into military occupation zones 