He explained that before the shooting he turned to his right so he could see a chart detailing his administration's impact on ...

"That was the chart that saved my life," said Donald Trump, speaking of the immigration graphic that he had turned to view in Butler, Pa., on Saturday just as a bullet whistled by his ear.

Once a fairly steady population of about 11 million to 12 million, the Biden surge pushed the population to 18.6 million when he left office.

This story appears in the September 2019 issue of National Geographic magazine. More than 250 million people migrated away from their birth country in 2017, according to the United Nations ...