What contribution did Samuel Morse make to the US?

Who did Thomas Lincoln Abraham's father marry in 1819? What is the value of a sentinel quarter? How did the US gain so much territory between 1846-1848? What is a 1760 penny worth? Did Lincoln support the morrill tariff? What role did Squanto and Samoset play in the survival of the pilgrims after their first winter in America? What invention led to an increasein numbers of slaves who worked on plantations? What is the melted silver value of 1960 silver dollar? How much worth Mississippi 100 dollar note 1862? Who are some African American clarinet players alive today? What was the difference between abolitionists and people who were anti slavery? How much is a 1807 Indian head penny worth? Why is it misleading to suggest that the beginning of the American Empire started in 1865? Which parts of the Bill of Rights have NOT been incorporated and applied to the states? What did the black Americans get fed by the whites in 1900 when th blacks were used as slaves? How much is a 1935 e paper dollar worth? Who was the most hated man in the south in the civil war? What is the value of a US 1 dollar silver certificate that has Lincoln and Grant on it? How was Jacob's Ladder played during colonial times? What does it mean when people said the civil war was a rich mans war and a poor mans fight?