 Complete the following phrase:  In the late 1970s and in the 1980s, the Socialist International SI had extensive contacts and discussion with the two powers of the Cold War, the United States and the Soviet Union, about eastwest relations and arms control. Since then, the SI has admitted as member parties the Nicaraguan FSLN, the left-wing Puerto Rican Independence Party, as well as former communist parties such as the Democratic Party of the Left of Italy and the Front for the Liberation of Mozambique FRELIMO. The SI aided social democratic parties in re-establishing themselves when dictatorship gave way to democracy in 