Iyiphi kulezi zimpi ezilandelayo eyaba khona ekhulwini lama-20 leminyaka: iMpi Yezwe II, i-American Revolution, i-French Revolution, iMpi Yeminyaka Eyikhulu, neMpi YaseVietnam?
Impi Yezwe II nempi yaseVietnam kwenzeka ekhulwini lama-20.