Bloomberg has learned that China is challenging decades of US 'strategic ambiguity' and urging Washington to align with Beijing in opposing Taiwan independence. Bloomberg Opinion Columnist Karishma Vaswani says a change in wording is a matter of survival for the self-ruling island and raises the risk of Washington being seen as an unreliable partner in the Asia-Pacific. Vaswani discusses the issue with Yvonne Man and David Ingles on "Bloomberg: The China Show." -------- More on Bloomberg