Which event took place last?

a) warsaw pact ends
b) chernobyl nuclear disaster in ukraine
c) soviet forces withdraw from afghanistan
d) gorbachev becomes president of soviet union

answer; the correct answer to the above statement is world trade center towers were build///110 story north tower of the original world trade center was

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in