The event that preceded the revolutions of 1989 is that gorbachev made reforms in the soviet union.Mikhail gorbachev was the eight and the final leader in the soviet union. gorbachev's policies of glasnost and perestroika and his reorientation of soviet strategic aims contributed to the end of the cold war.
<span>There were many reasons as to why the First Crusade was successful. It is debatable as to whether strong leadership was the main one – other factors should also be considered, such as the level of disunity in the Muslim world at the time, as well as the aid the Western forces were given by their Byzantine allies.</span>
Phillipenes, Cuba, Puerto rico, hati, Jamaica. If I'm wrong I'm sorry if im wrong.