In an appearance on the Fox News Channel’s “Hannity” on Tuesday, Alaska Gov. Sarah Palin told Sean Hannity that the reason why she didn’t endorse presumptive GOP nominee Mitt Romney during a Las Vegas speech this weekend was because she couldn’t. The Daily Caller had pointed out on Tuesday that former Palin did not even mention Romney in her speech. But, Palin told Hannity, that doesn’t mean that the 2008 Republican vice-presidential nominee isn’t supporting the former Massachusetts governor. “There was a reason I did not mention Gov. Romney in my speech at the Americans for Prosperity Foundation event and...