China says 'no' to USA's big request, embarrassed Trump cancels team's trip linked to his Nov plan

Weeks after the Trump–Xi summit, Beijing refuses a U.S. Macau visa request and Trump’s planned visit is thrown into doubt. Has China just delivered a fresh diplomatic slap as Washington reels from the Iran deal? This video unpacks the Macau APEC row, Taiwan worries, and what it means for U.S.–China ties.