Donald Trump is not letting Americans forget that the 9/11 terrorist attacks happened under former President George W. Bush. Trump’s relentless attacks on the issue come as he battles former Gov. Jeb Bush (R-Fla.), George W. Bush’s brother, for the GOP’s presidential nomination in 2016. “Interesting reading re: September 11th,” he tweeted Monday afternoon, referencing a New York Times story titled “The Bush White House was Deaf to 9/11 Warnings.” “Jeb is fighting to defend a catastrophic event,” Trump said of Jeb Bush in a separate post. “I am fighting to make sure it doesn’t happen again,” he added. "Jeb...