American troops "pulled up on a Mexican beach" and created a "terrifying standoff," according to a new report.According to at least one news report, "American troops pulled up on a Mexican beach in a dramatic escalation of tensions after Donald Trump threatened to bomb the country.""US 'contractors'...
A boarder is someone who lives in your house. A border is what separates countries.
Or maybe they boarded Mexico like a ship, or boarded it with signs, making the Americans the boarders