It came as European allies rallied behind Denmark, which is pushing back against Trump's ambitions for the Arctic island.
US officials say that American forces plan to seize the Russian-flagged ship, which is accused of breaking sanctions.
The New Year's Eve fire at a bar in Crans-Montana killed 40 people and injured 116.
The security minister accuses neighbouring Ivory Coast of funding the plan to kill Capt Traoré.
Earlier the president said US oil firms could be "up and running" in the country within 18 months.
President Trump has publicly dismissed the Nobel winner Machado saying she doesn't have local support and respect.
The double agent compromised more than 100 operations and betrayed more than 30 agents spying for the West.
Hundreds of flights have been cancelled in Amsterdam and Paris, with thousands of people stranded.
Authorities cannot say whether data was leaked from the device, which was lost at a Shanghai airport.
The announcement was made by UK PM Sir Keir Starmer after a meeting of Ukraine's allies in Paris.
