The first one the change from nation to empire through imperialism
The framers of the constitution intended that the Congress would play a major part in the American democracy. They left the president’s power without many boundaries, counting on check and balances as a power to hold the presidency. The framers of the constitution didn’t want the president to be a slave of the Congress, this is the reason probably the framers would be in favor of the presidency’s expanded powers, they wanted a balance between a free man who is stronger than governors but not as free as a monarch.
Uh, trading? Immigrants? WAR?
There are a lot of reasons why america should concern itself with wath China is doing, like...
The Recycling Shortage (thingy) - China put stricter guidelines for other country's waste that they deposit to China.
Immigrants - Wonder why (maybe all) major cities has a China Town? Yeah, immigrants.
More people = Economy goes up
More tourists = Cash
War - Maybe not today, but in the past, people were concerned if China was gonna start a World War.