What are some events that might have occurred in the mid 1800's to change american life?

What did the caning of charles summer in congress hightlight?

How were Americans influenced by the growth of railroads during the second industrial Revolution

How did Wegener contribute to the Theory of Plate Tectonics? Wegener proposed that a meteor hit Earth that caused plate tectonics to shift. Wegener proposed that there has only been one supercontinent that existed.

How did the Roaring '20s mark the end of the Progressive Era?

In the years 1840-1850, which Northeastern state had the largest white population? New York Pennsylvania New Jersey Massachusetts

In what ways were the new artistic styles of the 1800s a reaction to changes in society?

What were some of the catalysts for the Atlanta Race Riot?

What did sam houston (again) invite the united states to do in 1842?

How many states did united states have when they won war of independence?

What is the last name of the person who allegedly said, "I only regret that I have but one life to lose for my country"?