Ukraine's leader says regions including Kyiv and Kharkiv are among those suffering the most from blackouts as a result of recent attacks.

The New Start treaty has limited the number of deployed strategic nuclear warheads for both countries.

Marius Borg Høiby gives evidence after the first woman he is alleged to have raped told the court she believed she had been drugged.

The surprise move may threaten the stability of the coalition government of which the DA is a key partner.