What was the greatest threat to american expansion into the northwest territories?

Is it true the ancient egyptians created a calendar that had 10 days in a week

Which of the following statements concerning brazil since independence is not true? brazilians today can participate in politics through voting. brazil has been governed by dictators and elected officials. brazil became independent from portugal in 1822. brazil was the first country in the americas to end slavery.

These facilities were organized and sponsored by churches or charities during the great depression in an effort to feed the homeless and needy.