| A | B |
| Third President of the United States | Thomas Jefferson |
| Pioneer | Person who ventures into an unknown area |
| Frontier | A region just beyond a settled area. |
| Boonesboro | Named for Daniel Boone who helped settle Kentucky |
| Louisiana Purchase | Land purchased from the French by United Stated that doubled the size of the US |
| French emperor who needed money to fight the British and so sold Louisiana to the US | Napolean |
| Amount spent on Louisiana Purchase | A little more than 26 million |
| Expedition | Journey made by a group for the specific purpose of finding something |
| Corps | An organized group of people |
| Lewis and Clark | Explorers sent by Thomas Jefferson to explore lands west of the Mississippi. |
| Herds of buffalo, prairie grass, bears | Spotted by Lewis and Clark |
| War of 1812 | Fought between US and Britain |
| Francis Scott Key | Wrote the Star-Spangled Banner during the war of 1812 |
| Noah Webster | Created the first American dictionary |
| National bird of the US | The bald eagle |
| Andrew Jackson | Commander in charge of US troops during the war of 1812 |
| James Madison | President during the war of 1812 |
| Noah Webster | Created the first American dictionary |
| Sacajawea | Guide to Lewis and Clark |
| Space between Appalachian mountains through which Daniel Boone cut a trail to Kentucky | Cumberland Gap |
| Mary Pickersgill | Made American flag during the war of 1812 |
| Fort MacHenry, Baltimore Harbor | American flag was flown during war of 1812 |