While Japan won’t walk away from its alliance with the United States, the linchpin of the Asian country’s diplomacy and security policies, “it’s also true that the tariffs and uncertainty that Trump has created for Japan is really shaking things up in Tokyo,” Goodman said.

Delegations will meet this weekend in Switzerland for the first major talks between the world’s two biggest economies since Trump sparked a tariff war in his second term.

US and Chinese officials are set to start talks this week to try to deescalate a trade war between the world's two biggest economies. Chinese Vice Premier He Lifeng will attend the talks in Switzerland from 9 to 12 May,