King Charles posed with Ukraine's President Volodymyr Zelensky ahead of their Coalition of the Willing meeting at Windsor Castle.
Photographers captured a striking photo of the two leaders as they took their salute before inspecting a Guard of Honour.
King Charles wore a crisp grey three-piece suit and black leather oxfords, with a serious facial expression.
Earlier in the week, King Charles and Queen Camilla joined Pope Leo XIV for an ecumenical service in the Sistine Chapel at the Vatican.
It’s clear he meant business, as his facial expression was a serious one.
Author's summary: King Charles meets with Ukraine's President at Windsor Castle.