NEW : Kremlin spokesman : Troops near Ukraine border due to political instability . Comment: He blasts West for hypocrisy , says Russia wo n't be `` treated like a schoolgirl '' Protest leader in Donetsk , Ukraine , says Russia did not speak for his group with pact . Russia is under pressure to use influence to persuade protesters to leave seized buildings .
NEW : Kremlin spokesman : Troops near Ukraine border due to political instability . NEW : He blasts West for hypocrisy , says Russia wo n't be `` treated like a schoolgirl '' Protest leader in Donetsk , Ukraine , says Russia did not speak for his group with pact . Russia is under pressure to use influence to persuade protesters to leave seized buildings .