What happened between 1777 and 1855?

Where did Anglos capture Mexican soldiers and declare the big flag republic in 1846? Who was the most famous conductor of the Underground Railroad? What is the value of an 1834 US half dime? Was there slavery in Chattanooga Tenn? What is the value of an 1849 Morgan dollar? This state has shoshone National forest the first national forest? What is the Coin worth with flag on a side and eagle on other with serial number 528891? Why did the southerners approve of segregation? What were the border states that kept neutral during the civil war? How many horizontal lines are on the US flag? Value of 1957 one dollar bill? In the short story Everyday Use by Alice Walker why does the narrator think Maggie will appreciate the quilts more than Dee? How did both the Fugitive Slave Act and the transcontinental railroad heighten sectional tensions? How was the US going to bring the Southern states back into the Union? Can you tell where the quarter was minted? What is the value of a 1908 US 5 dollar gold piece? What is the value of a 1764 new york penny? How many innocent people died in the American Revolution? What happened in the us in 1928? When Constance visited Lookout Mountain what region was she seeing?