President Joe Biden said Tuesday that U.S. policy toward Taiwan remains unchanged, following his earlier comments that raised questions about whether Washington was shifting from its long-standing policy of maintaining an ambiguous stance.Biden said "No" when asked whether the policy of strategic ambiguity toward Taiwan was changed during a photo session at the end of the meeting of Quad summit in Tokyo."The policy has not changed at all. I stated that when I made my statement yesterday," the president said in response to another question about whether U.S. troops would be sent to Taiwan if…READ FULL ARTICLE