What happened to Mongolia in the late 1980s? began a process of becoming free
became part of China
became part of the Soviet Union
began a process of becoming a democracy

3. lithuania, latvia, and estonia all signed a peace treaty with germany in 1996 signed a pact with russia in 1996 were admitted to the european union in 2004 were damaged by the chernobyl explosion in 1986

One of the main reasons the united states occupied japan after world war ii was that

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called