Dollar Falls, Euro Rises Despite Ongoing Trade War Concerns Singapore, 27 Mar (ONA) —- The US dollar index, which measures the US currency against six rivals, was at 104.29, down 0.33% on the day. The index touched a three-week high in the previous session. In turn, the euro bounced off a three-week low touched earlier today after US President Donald Trump slapped a 25% tariff on imported cars and light trucks starting next week, even as the prospect of an ...