Title: Indigenous peoples of the Americas.
Question: What does National Aboriginal Day recognize from the Aboriginal peoples of Canada?

Title: Hunter-gatherer.
Question: How many years ago did hunting-gatherers start specializing in their collection practices?

Title: Napoleon.
Question: Napoleon's master plan was to establish a French presence in what part of the world?

Title: Sumer.
Question:
Poorly drained irrigated soils in an arid climate with a good deal of evaporation is responsible for leaving what?