Which explorer became the first european to cross the mississippi river? a. hernando de soto b. samuel de champlain c. jacques cartier d. juan rodriguez cabrillo

Hey there!

Hernando de Soto explorer became the first European to cross the Mississippi River.

Hope this helps.
~Jurgen

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.