Who developed the idea of nullification? A. John C. Calhoun
B.
Henry Clay
C.
Robert E. Lee
D.
Sam Houston

Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century

Which term do historians use to describe the personal preferences that people have that affect their interpretation of events

The development of england as a nation-state occurred because of increasing?