Shannon Mulcahy’s job at an Indiana steel plant moved to Mexico. Donald Trump vowed to keep factory jobs inside the United States. We discuss how the president’s promise of “America First” has met the realities of American manufacturing. Guests: Farah Stockman, a national correspondent for The New York Times; Shannon Mulcahy, a former factory worker. For more information on today’s episode, visit nytimes.com/thedaily.