Investing.com - The dollar was higher Tuesday as the euro and the pound faced political concerns but fell against the yen.
The dollar index was up 0.35% at 97.67 at 03:00 ET.
A Fed rate hike in June remains firmly priced in but the path of future tightening remains unclear.
The euro dipped to the $1.111 mark as the possibility of a Greek default loomed as bailout talks stalled
The single currency was also undermined by the possibility of Italian elections this year.
Mario Draghi Monday also doused speculation of a more upbeat slant to the ECB's forward guidance at June's policy meeting.
The pound retreated as the latest polls showed the Tories' lead in the June 8 election had narrowed further.
The dollar was off 0.38% against the yen at 110.84.