| The first U.S. transcontinental ____ was completed in 1869. |
coins |
| The 1840s ____ famine increased immigration from Ireland. |
federal |
| Alexander Hamilton wanted a strong central ____ government. |
poll taxes |
| Schenck v. U.S. (1919) limited free speech during ____. |
potato |
| The 24th Amendment (1964) banned federal election ____. |
railroad |
| "In God We Trust" first appeared on U.S. ____ in 1864. |
televised |
| The Cold War was a ____ between the U.S. and U.S.S.R. |
tension |
| U.S. Presidential debates were first ____ in 1960. |
wartime |
