Pelosi's Taiwan Ambiguity Has China Fuming Ahead of Biden Call.

Even if a Pelosi does irritate US-China ties, it's not clear how much Biden and Xi could achieve from a call at what is a delicate time politically for each of the leaders. (Bloomberg) -- House Speaker Nancy's Pelosi staff and security officials aren't ruling out plans for her to visit Taiwan in early August on a trip that has already stoked more US-China tensions. [Extracted from the article]