As congressional Democrats sharpened their knives on Tuesday in anticipation of 2020, Donald Trump looked backward fondly at 2016 and reacted to Hillary Clinton’s political retirement with a tweeted chuckle. And Hillary chuckled right back. ‘“(Crooked) Hillary Clinton confirms she will not run in 2020, rules out a third bid for White House”,’ the president wrote, mirroring news that broke Monday. ’Aw-shucks, does that mean I won’t get to run against her again? She will be sorely missed!’ Clinton, the former first lady, U.S. senator and secretary of state who fell short in the last presidential election, tweeted a snarky clip from the 2004 teen comedy ‘Mean Girls.’ ‘Why are you so obsessed with me?’ the character asks. Clinton announced Monday that she has ruled out running for presidnet a third time, after losing the 2008 Democratic primary to Barack Obama and becoming Trump’s final 2016 victim. Hillary Clinton (left) officially ruled out running for president again in 2020 on Monday night, drawing President Donald trump (right) to tweet a passive-aggressive barb at her Trump wrote on Twitter that he was looking forward to a rematch with her in 2020: ‘She will be sorely missed!’ Clinton fired back with an animated…