Why did columbus crew become anxious when no land was sighted after sailing for many weeks

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

do u have any answer choices man?

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.

united kingdom

portugal

france

germany