On today’s Post Reports, Nick Miroff explains President Trump’s restrictions on foreign visas and why they are a long-awaited victory for immigration hardliners. Joseph Marks reports on how we can learn from recent primaries ahead of the general election in November. And sports columnist Jerry Brewer explains the deepening NASCAR drama.Read more:Trump’s new restrictions on foreign workers, explained.Reports of mail-in ballots and difficulty voting spell trouble for November. What we see in a flag or a noose or a black racer is telling. Sports opinion writer Jerry Brewer says we can do better. Subscribe to The Washington Post: https://postreports.com/offer