Former President Donald Trump on Thursday evening claimed he could end the war between Russian and Ukraine in a single day were he still president. Writing on his Truth Social platform, the former president wrote an all-caps post declaring that he had an undisclosed plan to make Ukrainian President Volodymyr Zelensky come to a peace deal with Russian President Vladimir Putin, who nearly a year ago launched a completely unprovoked invasion into his country. “IF I WERE PRESIDENT, THE RUSSIA/UKRAINE WAR WOULD NEVER HAVE HAPPENED, BUT EVEN NOW, IF PRESIDENT, I WOULD BE ABLE TO NEGOTIATE AN END TO …