The UK will “continue to pursue more options for bolstering Ukraine’s self-defence,” Prime Minister Boris Johnson has said. In a call with Ukrainian President Volodymyr Zelensky on Sunday, Johnson said the UK would “continue to stand behind Ukraine in all their efforts to bring an end to this disastrous conflict.” According to Downing Street, the prime minister commended Zelensky and the Ukrainian people on their “fortitude,” adding that Russian President Vladimir Putin’s “barbaric actions” were “testing not just Ukraine but all of humanity.” “The prime minister outlined the support the UK continues to deliver to Ukraine,” Johnson’s official spokesman told reporters. “He said the UK would continue to pursue more options for bolstering Ukraine’s self-defence, working with partners including at Tuesday’s meeting of the Joint Expeditionary Force (JEF) in London.” Johnson is hosting leaders from the JEF, an alliance of northern European nations including Denmark, Finland, Estonia, Iceland, Latvia, Lithuania, …