Once China takes over as the Superpower, what differences will we notice?

We, the U.S., might be in a world of shit. The Dragon is ascending, and are not forgetting the humiliation they suffered at the hands of foreigners and colonial powers. Follow the news...they're on the move, and challenging us everyday, especially in the areas of who controls certain oceans, who has legitimate rights to certain islands...and starting to harass our naval ships. One of theirs came within 45 yards of an American naval ship. Dangerous!