Keir Starmer wants Fifa investigation into Argentina players who held Falklands banner

• Spokesperson says islands definitely' belong to the UK

• PM wishes both teams well for the final, especially Spain'

Keir Starmer supports the idea of Fifa investigating Argentina players who displayed a banner touting their country's claim to the Falklands Islands after their World Cup semi-final win against England, Downing Street has said.

Starmer, who watched the match while travelling to Ukraine by train for the final overseas trip of his prime ministership, endorsed a call by Peter Kyle, the business secretary, for Fifa to thoroughly" investigate what rules may have been broken.