Andy Burnham is preparing to take office as Britain’s prime minister on Monday, making a rapid transition from local leadership in Greater Manchester to the center of national and international politics. The move puts him in charge at a moment when the country faces a demanding global landscape.

One of the biggest questions surrounding Burnham’s arrival in Downing Street is his limited background in foreign affairs. Based on the available details, his international experience appears to be relatively narrow, including trade missions to China rather than long service in major diplomatic or security roles.

That lack of deep foreign policy experience is likely to draw attention quickly as he begins dealing with major allies and rivals. The headline challenge highlighted around his first days in office is managing relations with Donald Trump, a task that could test Burnham’s political instincts on the world stage.

Burnham’s premiership therefore begins with both domestic expectations and international uncertainty. His success may depend on how quickly he can adapt from regional governance to high-stakes diplomacy while steering Britain through a difficult period abroad.