President Volodymyr Zelensky and UK Prime Minister Rishi Sunak signed a security cooperation agreement between Ukraine and the United Kingdom.

President Volodymyr Zelensky and Prime Minister Rishi Sunak signed an agreement on security cooperation on January 12

U.K. Prime Minister Rishi Sunak and President Volodymyr Zelensky signed a bilateral security agreement on Jan. 12

The pledge came at a crucial time for Ukraine as its allies in Brussels and Washington struggle to secure funding while Russia bolsters its weapon stockpiles

Ukrainian President Volodymyr Zelensky hailed the unprecedented 10-year security cooperation agreement

Sunak said the security package would form the core of London's alliance with Ukraine for 100 years or more

He also said the UK believed that Ukraine should be in NATO

The UK is the first country to fulfill promises of bilateral security guarantees made at the Vilnius summit.

Rishi Sunak and Volodymyr Zelenskyy have signed a new security agreement between the UK and Ukraine.