The U.S. military fires at Iran after three U.S. service members were killed

View from Qatar as new round of strikes by the U.S and Iran are rekindling threats in the region

U.S. sets 50% tariff on Canada

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NBC Nightly News Full Episode - July 18

President Trump vows revenge on Iran for killing U.S. service members

Midwest sees world's worst air quality as wildfire smoke spreads

Suspect accused of setting fire outside NYC federal building