Article snippet: MORE on Sunday reignited his feud with Sen. Bob Corker (R-Tenn.) amid a political standoff that has resulted in a partial governmental shutdown. After Corker on CNN's "State of the Union" blamed the shutdown on Trump earlier in the day, the president took to Twitter to claim that Corker is retiring this year because his poll numbers "tanked" when Trump declined to endorse him. "Senator Charles Schumer (N.Y.) offered him in January. Schumer at the time offered $25 billion for border security in exchange for the reauthorization of the Deferred Action for Childhood Arrivals program. Trump and Corker have publicly feuded before, with the president slamming him over the same topics: retiring and Corker's support for the Iran nuclear deal. Corker's office said last year that Trump had offered his support if Corker ran again. Corker announced earlier this year that he will not seek reelection to the Senate once his term ends in 2018. The Tennessee Republican has previously criticized the president’s methods and policies, accusing Trump of running the country like "a reality show." Corker on Sunday said the standoff over a border wall that has partially shut down the government is a “made-up fight," claiming Trump is more interested in winning politically than securing the country. “This is a purposely contrived fight," Corker said. "At the end of the day, no matter who wins our borders are still going to be insecure." Trump has asked Congress to spend $5 billion on a... Link to the full article to read more