People settled in Delaware for 2 reasons mostly. One was that Delaware accepted different religions without any discrimination. The second was that the land itself was rich with nutrients and similar things and was great for having farms.
Because an infantry invasion of Japan, would have resulted in <em>Far</em> more casualties for both the americans and the japanese. Than the dropping of an atomic bomb.
C :) free trade is a policy in international markets in which government s do not restrict imports or exports. For consumer.the market price will be decrease