rtokens: Yeltsin has said any deal should preserve Russia 's territorial integrity .
pos: NNP , WDT VBZ TO VB NNP IN DT NN IN DT NNP NNP , VBD NNS TO DT NN IN NNP CD TO VB PRP$ NN NN .
tokens: Moscow , which wants to keep Chechnya as a part of the Russian Federation , sent troops to the region in December 1994 to quell its independence bid .
ltokens: Lebed said on Friday he hoped to sign a document with the rebels later in the day which would deal with the political settlement of the conflict .