U.S. Rep. Liz Cheney, R-Wyo., called House Speaker Nancy Pelosi an “embarrassment” Tuesday evening after Pelosi reportedly attended a Washington restaurant opening following Iran's missile fire against U.S. troops in Iraq. “Speaker Pelosi is an embarrassment and unfit for office,” Cheney wrote as she retweetd a photo posted online purportedly showing the speaker at the restaurant in Washington's Navy Yard neighborhood. “Closely monitoring the situation following bombings targeting U.S. troops in Iraq,” Pelosi had tweeted earlier, before she was photographed at Danny Meyer’s Maialino Mare restaurant. “We must ensure the safety of our servicemembers, including ending needless provocations from the...