During the age of exploration, primarily explores traveled across the atlantic and pacific oceans and first encountered civilization in the americas

During the Age of exploration, primarily *European* explorers traveled across the Atlantic and pacific oceans and first encountered civilizations in the Americas, since they were in competition so see who could extract the most natural resources. 

Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.