Veto
This is done by a president when he or she does not agree with a given law, this can be reversed by congress
Answer:
The Prague Spring of 1968 is the term used for the brief period of time when the government of Czechoslovakia led by Alexander Dubček seemingly wanted to democratise the nation and lessen the stranglehold Moscow had on the nation's affairs.
good luck
it would have to be D.Zapata because Emiliano Zapata (1879-1919) was just the leader of southern peasants during the Mexican Revolution