Last week, Trump called Allen a "failed general," saying he hadn't done so well in fighting IS. In that job, he worked to assemble a group of nations to counter Islamic State militants. On Saturday, Trump called their son, U.S. Capt. Retired Gen. John Allen says Republican presidential candidate Donald Trump has "no credibility" to criticize him about the U.S. battle against Islamic State militants. In an interview broadcast Sunday on ABC's "This Week," Trump suggested that the people of Crimea would rather be part of Russia.

Source: Fox News July 31, 2016 14:15 UTC