By Patrick J. Buchanan - Yet, tensions are rising between the U.S. and China, as the list of ideological, political and economic clashes continues to lengthen... And there is a transparent new reality: China seems in no mood to back down... When, after a year of demonstrations for greater democracy, the Hong Kong government failed to quell the uprising, Beijing stepped in and took control. The U.S.-led democracies that had been cheering on the Hong Kong marchers and protesters did nothing, and they have done nothing since ...