What expedition is the route of the Oregon Trail based on ? Was based on the expedition of Lewis and Clark

Where did washington’s army spend a harsh and difficult winter in 1777–1778?

The newly created nazi ghettos were built where? in traditionally jewish neighborhoods. in rural areas. in poor urban areas. in isolated areas to prevent knowledge of the ghettos. primarily in germany.

Which passage from the gettysburg address best supports the central idea that freedom is worth the struggle