Wall Street gains as Iran war resolution hopes lift sentiment https://www.reuters.com/business/us-stock-futures-climb-iran-war-de-escalation-optimism-lifts-sentiment-2026-04-01/?taid=69cd2c10061e4800010879ee https://www.reuters.com/business/us-stock-futures-climb-iran-war-de-escalation-optimism-lifts-sentiment-2026-04-01/?taid=69cd2c10061e4800010879ee
