Petro Poroshenko, President (Ukraine) : All Data

Petro Poroshenko was the President of Ukraine from 2014 to 2019. During his tenure, Ukraine faced significant challenges, including the ongoing conflict with Russia. The most important war that occurred during Poroshenko's rule was the War in Donbass, which started in 2014 and continued throughout his presidency. This conflict involved pro-Russian separatists and Ukrainian government forces, resulting in a devastating toll on the region. Poroshenko's presidency was marked by efforts to stabilize the country and defend its sovereignty amidst the ongoing conflict in Eastern Ukraine.