The Treaty of Tordesillas was between the Spanish and the Portuguese, the impact was to clear up confusion on newly claimed land in the New World...honestly I hope that helps and it's right
Freedom to speech, worship, from want and fear.
Roosevelt delivered his speech 11 months before the US declared war on Japan. State of Union and the threat to other Democrats from World War that was being wades across the continents in the eastern hemisphere. The 1st two are protected by the 1st Amendment. The later 2 went went beyond the traditional Constitutional values protected by the US bill of rights<span />
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.
3,000 to 4,000 of them died from disease.
Hope its helpful !