Analysis-Dollar under fire again as investors reassess Trump policies, geopolitical risk

LONDON, Jan 26 (Reuters) - The dollar is coming under fire again in the first few turbulent weeks of 2026 as a growing range of factors -- including Washington's desire for a weaker dollar -- prompts a rethink of investors' optimistic assumptions for a period of stability ​for the currency. The dollar on Monday was heading for its biggest three-day slide against a basket of major currencies since last April, when U.