UK Prime Minister Keir Starmer arrives in Kyiv to sign "100-year Partnership" treaty

British Prime Minister Keir Starmer has arrived in Ukraine's capital on Thursday with a pledge to help guarantee the country’s security for a century, days before Donald Trump is sworn in as U.S. president.

British Prime Minister Keir Starmer arrived in Kyiv, where he and Ukrainian President Volodymyr Zelenskyy will sign a so-called “100-Year Partnership” treaty.

Pledging to help guarantee Ukraine's security for a century, the treaty covers areas including defence, science, energy and trade.