What did leif erickson accomplish? a) he discovered greenland b) he was king of the vikings c) he established the first viking settlement in north america d) he accidentally landed in north america

List factors that contributed to public confidence in the postwar united states

How long ago was the fall of rome (in years)

Which were the most important issues during the presidential election of 2008? economic downturn and environmental protection two overseas wars and economic downturn two overseas wars and campaign spending environmental protection and campaign spending