Negotiations on ending the war in Ukraine are likely to take a long time. In particular, there may be a rollercoaster in this regard, said Volodymyr Fesenko, head of the Penta Center for Applied Political Studies, in a comment to RBC-Ukraine. A political analyst suggested that future US President Donald Trump will likely attempt to negotiate peace with Russian President Vladimir Putin. However, if Putin refuses to make concessions, the US may increase pressure on Russia. This could involve boosting military aid to Ukraine. “There is hope among some colleagues and some people in the President’s…