During Sunday's debate, Trump claimed that Khan's son, who was killed while serving in Iraq, would still be alive if the real estate mogul was president when the USA voted for the war.
On Sunday, at the second presidential debate, Democratic nominee Hillary Clinton criticized Trump for not apologizing for his remarks about the Khans following Khizr Khan's speech at the Democratic National Convention.
The Gold Star parent of a Muslim soldier slain in Iraq said he was "saddened all over again" by Donald Trump's claims that if he had been president, his son would still be alive.
"Iraq was disaster. So he would have been alive today".
While Khan admits he's not a politician or even a professional pundit, he is compelled time and again to speak out against Trump, not just for his son but for his country as well.
Thais mourn death of King Bhumibol Adulyadej
Thailand is unlikely to face major economic disruption after the death of the king, some risk analysts and diplomats said. The king stepped in to calm crises on several occasions during his reign and many Thais worry about a future without him.
Assad says Aleppo to serve as springboard for liberation
The child victims include the brothers of a young girl named Amina, who blamed Syrian president Bashar al Assad for their deaths. Mr Assad also told the newspaper that the country's civil war had become a conflict between Russian Federation and the West.
British PM allows MPs to scrutinize Brexit plan
Crucially, May has not agreed to let Parliament vote on whether Article 50 will be activated, and that's what really matters". But other indicators backed up Corbyn's analysis of the damage done by continued uncertainty over future EU-UK relations.
Capt. Humayun Khan was deployed in Iraq and died in 2004. I would say to any of our kids that if Donald Trump and I have the chance to serve in the White House, that we're going to work every day for a stronger, safer and more prosperous America. Born to Pakistani immigrants in the United Arab Emirates, Humayun Khan grew up in Silver Spring and graduated from the University of Virginia. Trump surmised later that she wasn't allowed to speak due to their Muslim faith, which the Khans vehemently denounced.
Khizr Khan and his wife, Ghazala, were speakers during the Democratic convention and lashed out at the GOP candidate for invoking their son's death during the debate. I will gladly lend you my copy.
He urged Trump to visit Arlington Cemetery, where veterans of every faith, gender and ethnicity are buried.
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