Which of the following organizations waged guerrilla warfare against israel
throughout the 1980s but in the 1990s made efforts to negotiate peace?

D.) Palestine Liberation Organization

Explanation:

The Palestine Liberation Organization is an organization founded in 1964. It's purpose was to so called liberate Palestine. This group used guerrilla tactics against Israeli forces, sponsored terrorist attacks against civilians, launched and intifada in 1987, adopting civil disobedience tactics and began to negotiate with Israel in 1991.

soviet influence spread across eastern europe sharply during and after wwii. the soviet armies liberated the countries in eastern europe and occupied them from the germans as they were forced to retreat towards germany.