<Li> Communism is peacefully overthrown in Poland and Hungary . </Li> <Li> The Tiananmen Square protests, a series of street demonstrations led by students, intellectuals and labour activists in the People's Republic of China between 15 April and 4 June 1989, ended in a violent crackdown by the People's Liberation Army . </Li> <Li> Demonstrations in East Germany led to the fall of the Berlin Wall . </Li> <Li> Demonstrations in the People's Republic of Bulgaria lead to the fall of the communist regime there . </Li>

Who led the rebellion against spain in the early 1800s