Traditionally, immigrants came to america for economic opportunity and

Immigrants who came to America did so either because of the poor economic situation in their countries or because of intolerance, lack of freedom of speech and expression of religious convictions. Thus, in search of better economic conditions and possibilities, as well as for religious freedom, they sought their place in America. In addition to these, the reasons were also political persecutions, or to avoid war.

norsemen from northern countries had made earlier journeys

explanation:

a trial judge has broad powers in his courtroom. the judge's decision is usually final for the duration of the trial, and the party's one special type of witness is an expert witness.