Japan-US trade friction
Refers to economic and political tensions between Japan and the United States over trade imbalances, tariffs, and market access, especially prominent in the late 20th century.
Japan-US trade friction intensified in the 1980s.
貿易戦争 (trade war) implies a more aggressive, retaliatory escalation, while 日米貿易摩擦 refers to the broader, often chronic tensions between Japan and the US.
Compound of 日米 (Japan-US) + 貿易 (trade) + 摩擦 (friction). The term became common during trade disputes in the latter half of the 20th century.