Spicer says he let Trump down with comments comparing Assad and Hitler

White House spokesman Sean Spicer said on Wednesday he had let down President Donald Trump with his "inexcusable and reprehensible" comments comparing the use of poison gas by Syria's president to the atrocities of Adolf Hitler."On both a personal level and a professional level that will definitely go down as not a very good day in my history," he added.Spicer triggered an uproar at a White House briefing on Tuesday while discussing chemical weapons use by the government of Syrian President Bash