The U.S. dollar edged down on Tuesday in Asia while the Japanese yen gained as heightening tension in the Middle East drew safe-haven demand.
The U.S. dollar index that tracks the greenback against a basket of other currencies was down 0.1% to 95.428 by 1:35 AM ET (05:35 GMT).
The USD/JPY pair last traded at 106.93, down 0.3%.
On the Sino-U.S. trade front, Chinese leader Xi Jinping and Trump will meet at the G-20 summit in Japan this weekend. The two leaders will resume trade talks but a quick trade deal is not expected.
The USD/CNY pair traded 0.1% higher to 6.8790.
The AUD/USD pair was unchanged at 0.6959, while the NZD/USD pair jumped 0.4% to 0.6643.