TOKYO -- Since the start of his second presidential term last month, Donald Trump's moves on trade have raised as many questions as they have answered -- particularly when it comes to the direction of the already strong U.S. dollar.

For Asia, U.S. policy uncertainty is challenging investors to weed out the noise in search of strategies to protect their portfolios. (Nikkei montage/Source photos by Akira Kodaka and Reuters)
Chinese yuan, South Korean won, Thai baht expected to weaken; stock valuations look cheap