Which condition most commonly contributed to support for communist revolutions?Increased private property ownership.War, poverty, and political instability.Political stability and economic growth.Strong democratic institutions.

War, poverty, and political instability often weakened trust in existing governments and created support for movements promising major social and economic change. Increased private property ownership, economic growth, political stability, and strong democratic institutions generally reduce the appeal of revolutionary change. So the correct choice is “War, poverty, and political instability.”

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