Do a search in OneSearch on "BORDER MILITARIZATION" DEATHS
Do a search in OneSearch on SPORTS MIGRATION
You'll find additional articles if you specify about the sport; e.g,, Americans representing other countries in the Olympics; Eileen Gu is Chinese American but decided to skate for China in the Olympics. Or basketball players who play internationally to increase their chances of making the NBA.
Do a search in OneSearch on IMMIGRANT REPRESENTATION IN THE MEDIA and another on IMMIGRANT REPRENTATION "SOCIAL MEDIA" (substitute VIDEO GAMES for SOCIAL MEDIA, FILMS for SOCIAL MEDIA)