President Biden issues stark warning to all US citizens living in Ukraine.
Biden wants US citizens to leave Ukraine following build up of Russian military troops.
For several weeks now more than 100,000 Russian troops have been deployed to the border with Ukraine. The countries Western allies have expressed strong concerns that Russia shall invade the country. US President Joe Biden has issued a warning to all US citizens saying they must leave Ukraine immediately.
Also in the programme, US authorities ask Canada to use federal powers to end the blockade caused by truck drivers protesting the Covid vaccine mandate.
A member of the legal team representing the protesters tells us why they feel so strongly.
And star gazers say they may have found the first habitable planet near a dying sun, we'll hear from an astrophysicist who lead the study.
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- Fri 11 Feb 2022 07:06GMT91热爆 World Service