North Korea has accused the US of manufacturing biological weapons in Ukraine.

Ukrainian President Volodymyr Zelensky has called for talks with his Russian counterpart Vladimir Putin as Moscow’s military operation in Ukraine enters its 24th day.

A war of words between the US and Russia at the UN Security Council over alleged biological weapons in Ukraine.

Russia has accused the US of funding biological weapons research in Ukraine.

The United States has admitted that Ukraine hosts “biological research facilities,” expressing concern that they could come under the control of Russian forces, as Moscow makes further advances following its military offensive in the country.