 Complete the following phrase:  The dissolution of the Soviet Union in 1991 once again created a situation of political vacuum in Central Asia. The resultant authoritarian but weak former Soviet satellite republics were still considered part of Russias sphere of influence, but now Russia was only one among many competitors for influence in the new Central Asian states. By 1996, Mongolia would also assert its independence from Russias influence. Further, the North Caucasus Russian republic Chechnya would claim independence, leading to the First and 