US-Canada trade
US-Canada trade war: The U.S. imposed 50% tariffs on billions in Canadian goods after talks collapsed; PM Mark Carney says Canada is “at war” with the U.S. and will match tariffs dollar-for-dollar starting Sept. 8.
Nevada wildfire**
Nevada wildfire: The fast-growing Hawk Fire near Reno has exceeded 10,500 acres, forcing thousands to evacuate.
Tropical Storm
Tropical Storm Moke: The storm is advancing on Hawaii with heavy rain and flooding risks as the islands recover from a prior storm.
Iran developments**
Iran developments: Iran’s president defends a U.S. memorandum of understanding as the best path out of a stalled conflict amid ongoing tensions and economic pressure.
Visa policy
Visa policy ruling: A federal judge struck down the Trump administration’s policy suspending immigrant visa processing for 75 countries.
Severe weather
Severe weather impacts: Millions face heat, storms, and lingering power outages (including from deadly Midwest storms); extreme conditions remain a major risk.
Robot milestone**
Robot milestone: A Chinese humanoid robot beat Usain Bolt’s 100-meter world record at the World Humanoid Robot Games. Watch next: Retaliatory tariff details, fire containment updates, and Hawaii storm track.