World shares are mostly higher, with financial markets shrugging off U.S. tariff pressures on its trading partners.

—Asian stock markets mostly advanced Tuesday after President Trump unveiled his three-week extension to negotiate trade agreements, spurring mild hopes for deals following punishing U.S. tariffs. Japan’s Nikkei 225 index gained 0.3%, and Hong Kong’s Hang Seng gained 1%. China’s benchmark Shanghai Composite gained 0.7%.