In 1991, the United States and the Soviet Union resolved differences over the Conventional Forces in Europe treaty, clearing the way for a superpower summit.

CNN: Saturday,

The Kremlin is also pressuring the United States to modify a new section of the Conventional Forces in Europe treaty, which sets limits on troop levels.

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The Conventional Forces in Europe (CFE) Treaty, signed in 1990, limits the number of conventional weapons countries are allowed.

BBC: Russian troops in Chechnya