After lenin’s death in 1924, the soviet union was supposed to be led by a troika which is a ?

Which is not a characteristic of a multiparty system?

Debris tossed into the atmosphere by a meteorite impact can cause greenhouse warming true false

The term “iron curtain” was based on an actual iron curtain that german theaters used to separate the stage from the audience in case of a fire. who or what did the “iron curtain” of the cold war separate? democratic nations from communist nations the soviet union from its allies the united states from europe europe from asia