Vladimir Putin is reportedly massing troops in southern Ukraine for a potential offensive in the Zaporizhzhia region.

Donald Trump has warned Putin against escalating the conflict in Ukraine.

Britain supports Trump's warning to Putin and expects continued US support for Ukraine.

Ukrainian military reports suggest Russian forces may outnumber Ukrainian defenders in the southern frontline.

Ukraine's President Zelensky emphasizes the need for strength and diplomacy to end the conflict, with ongoing fierce fighting in the east.