In many cases, the US would set up "puppet governments" to administer its new found territories, since many of these territories--such as Puerto Rico and the Philippines--were too far away for direct governance.
Idrk but probably farming if they were agriculturally minded.
Answer:
well actually in the Bible talked about giants ( the nephilim) in numbers 13 33 " and there we saw giants, the son of anak which come of the giants and we were in our own sight a grasshoppers and so we were in their sigh. and other part which I forgot the verse said there food was also big .
so I belive there where giant animals and are probably dinosaurs.
also in genesis it also talk that he made all animal . a dinosaur is also an animal.
The answer would the Columbian Exchange.