U.S. dollar hits four-year low as President Trump signals tolerance of decline

Exam-focused facts from the 29 January 2026 current affairs briefing.

Key facts

The U.S. dollar dropped to a four-year low against a basket of currencies on 28 January 2026.
President Donald Trump described the dollar’s value as "great" when asked if it had fallen too far.
The dollar had already fallen 10% during 2025 before the latest slide.
Analysts noted Trump’s stance effectively green-lights further dollar selling by markets.
A weaker dollar benefits U.S. multinationals’ foreign revenue conversion but risks importing inflation.