The company that operated the Titan submersible, which imploded in the North Atlantic during a dive to the wreck of the Titanic, has halted all activities indefinitely.
US-based OceanGate said on its website it had suspended all exploration and commercial operations.
Five people died, including the company's CEO.
Britain says it will expand its sanctions regime against Iran to penalize officials responsible for what it called "hostile activities in the UK".
The foreign secretary said Iran was getting more aggressive.
There have been 15 "credible threats" to kill or kidnap people in Britain since early 2022, especially farsi-speaking journalists.
Tehran has summoned the British ambassador in protest.
Top UN figures have urged the world to block Myanmar's military rulers from access to foreign weapons and currency as the country plunges into even greater violence.
The UN special rapporteur on Myanmar Tom Andrews said the military was regularly bombarding villages and displaced people centers from the air.
Over 800 children have been killed. That is as of the end of this past year.
We're still compiling the statistics for this year, but that pace is not slowing. It's, in fact, increasing.
387 children are behind bars in Myanmar as political prisoners. Think about that.
And 51 children are being detained, not because of anything that they've done, but because of their parents.
They're being used as hostages, held as hostages.
A close aid to Donald Trump has pleaded not guilty to charges that he conspired with the former president to withhold classified documents from authorities at his Florida residence.
Walt Naut who continues to work for Donald Trump could face up to 20 years in jail if convicted.