A US Supreme Court ruling striking down “reciprocal” tariffs is prompting trade partners to reassess agreements as the Trump administration moves to a temporary 15% global levy under separate legal authority.

Japan’s Prime Minister Sanae Takaichi won a landslide snap election, securing a strong parliamentary mandate with implications for economic policy, defense, and regional geopolitics.

The Bank of Japan signals a potential December rate increase, sending the yen higher and reshaping global currency and fixed-income markets.