4N — Fast News Briefings, Today's Headlines

Security concerns are mounting in New York City after an incendiary device detonated outside a federal building, leading to a terrorism probe and renewed scrutiny of federal facility protections. Meanwhile, in Washington, Donald Trump is calling for GOP unity as deep divisions persist within the Republican Party over his continued focus on the 2020 election and contentious negotiations around the latest spending bill.

Internationally, tensions are escalating in the Red Sea as the Houthis announce a maritime blockade targeting Saudi Arabia, raising fears of broader instability and possible shocks to global energy markets. In the entertainment world, Christopher Nolan's 'The Odyssey' is making waves with a record-breaking global box office debut, underscoring the growing power of celebrated directors and premium theater experiences. Across the Atlantic, the UK is experiencing unusually high temperatures, with the Met Office forecasting continued sunshine and sparking concerns about climate volatility and its far-reaching effects.

Developing: Authorities are still investigating the motive and potential wider threats following the incendiary device incident outside the NYC federal building.