Where To Stream ABC World News Tonight with David Muir Season 2026 Episode 189

Lindsey Graham, a longtime Republican senator from South Carolina, who had become one of President Donald Trump's staunchest political allies, died at 71 years old after a "brief and sudden" illness. ABC News' Jay O'Brian reports. Graham's sudden death shakes up Senate. Senator Graham's passing comes just months before the midterm elections, as both parties have faced setbacks in the fight to control Congress. ABC News' Olivia Rubin reports. The U.S. conducted a new round of strikes on Iranian...