Boris Yeltsin, President (Russia (Military Occupation)) : All Data

Boris Yeltsin was the first President of the Russian Federation, ruling from 1991 to 1999. During his tenure, significant conflicts took place, including the First Chechen War (1994-1996) and the War of Dagestan (1999). These wars occurred within the timeframe of Yeltsin's rule and posed significant challenges to his leadership, as he sought to maintain control and stability in the newly formed Russian Federation.