Donald Trump took his presidential campaign down to the border with Mexico on Sunday, doubling down on the hardline immigration rhetoric that was a hallmark of his first White House term. The Republican leader asserted that border security had evaporated under President Joe Biden, with "gangs of thugs" pouring into the US. In recent weeks, the former president has ramped up his campaign rhetoric to extreme levels, warning that undocumented migrants are "poisoning the blood of our country" and denouncing his political opponents as "vermin."

HOW TRUMP IS TURNING UP THE HEAT ON BIDEN, DEMOCRATS

Former U.S. First Lady Rosalynn Carter, wife of Former President Jimmy Carter, died Sunday just days after she entered hospice care after being diagnosed with dementia in May. Jimmy Carter, 99, also entered hospice care in February. They were the longest-married presidential couple in the country's history and are remembered for the impact they made on the world after their time in the White House.

SEE THE LONG LIFE OF SERVICE LIVED BY ROSALYNN CARTER

A hat belonging to Napoleon Bonaparte when he was French emperor sold for a record of nearly 2 million euros at a French auction on Sunday. It went for 1.932 million euros (US $2.1 million) -- breaking the previous record for a Napoleonic hat, known as a bicorne -- and attracted interest from collectors "the world over", auctioneers Osenat said, declining to give the identity or nationality of the eventual buyer.

Name the islands where Napoleon Bonaparte was born and died.

Friday's answer: A total of 20 members of Congress (15 in the Senate, five in the House) -- all Democrats -- have been expelled in U.S. history.