Japanese Prime Minister Shigeru Ishiba has vowed to remain in power to oversee the implementation of a new Japan-US tariff agreement, despite media speculation and growing calls for him to resign after the historic defeat of his governing party.

TOKYO (AP) — Japanese Prime Minister Shigeru Ishiba said Monday he will stay in office to tackle challenges such as rising prices and high U.S. tariffs after a weekend election defeat left his coalition with a minority in both parliamentary chambers and triggered calls for his resignation.