"They have no idea what service and sacrifice is," Gold Star father Khizr Khan said of the Trump family over the weekend.
Khizr Khan's comments came as he joined a number of veterans who rebuked comments made by Donald Trump Jr. in his new book, in which he described a visit to Arlington National Cemetery.
Khizr Khan, father of U.S. Army Captain Humayun Khan, who was killed during the Iraq war, said he had not been given a reason as to why his travel privileges were being reviewed.
Ohio governor won't vote for Hillary Clinton but still stands in opposition to Trump.
Obama said that the Republican candidate is "unfit to serve" as the country's president.
Trump's campaign appealed to GOP lawmakers for support as his attacks on the Muslim parents of a decorated American soldier killed in Iraq drew sharp rebukes from fellow party members.
Hillary Clinton is promoting her and Tim Kaine's support of religious freedom in response to Trump's criticism of Khizr Khan's speech at the Democratic National Convention.
Khan family calls Trump ignorant, saying "he doesn't know what the word sacrifice means."