U.S. President Donald Trump on Tuesday condemned a Syrian chemical weapons attack that killed dozens and blamed Syrian President Bashar al-Assad, but did not say how he would respond despite calls from France for stronger U.S. leadership. Trump said the attack in Syria's Idlib province was "reprehensible and cannot be ignored by the civilized world," although he also sought to blame his predecessor, Barack Obama. "These heinous actions by the Bashar al-Assad regime are a consequence of the last administration's weakness and irresolution," Trump said in a statement. "President Obama said in 2012 that he would establish a 'red line'...