pos: CD : DT NNP CC NNP NN VBD VBN IN DT JJ NN IN NNP NN NN IN NNP , RB VBG DT NNP NN IN DT JJ NN IN RB PDT DT NN .
tokens: 1994 - The Stars and Stripes flag was lowered for the last time over U.S. army headquarters in Berlin , formally ending the American presence in the once-divided city after nearly half a century .
ltokens: 1993 - Six former Soviet republics , Russia , Belarus , Kazakhstan , Uzbekistan , Armenia and Tajikistan , signed framework agreement to keep the Russian rouble as their common currency .