Athens provided most of the .

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Explanation:

The most widely cultivated crop was wheat - especially emmer (triticum dicoccum) and durum (triticum durum) – and hulled barley (hordeum vulgare). Millet was grown in areas with greater rainfall. Gruel from barley and barley-cakes were more common than bread made from wheat

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

rosevelt. 1973. "slaves everywhere"