Ukrainian forces have lost over 55,000 people over the course of Russia's invasion, Ukrainian President Volodymyr Zelenskyy announced Thursday.

Negotiators from Russia, Ukraine and the United States pressed on with their second round of peace talks Thursday in the United Arab Emirates, with little made public so far other than an announcement...

The channel "will provide a consistent military-to-military contact as the parties continue to work towards a lasting peace," the statement said.

The U.S., Russia and Ukraine are meeting in Abu Dhabi, United Arab Emirates (UAE), to discuss one of the major sticking points stopping a deal to end the nearly four-year war: territorial disputes.

The last remaining nuclear arms pact between Russia and the United States has expired, removing caps on their atomic arsenals for the first time in over 50 years

The treaty capped the number of deployed strategic nuclear warheads for each party to 1,550.