Why might this assertion by Castro bother American officials? Think of what they were trying to achieve in the Cold War.

What are the basic input of iron and steel industry

What strategies did the writers/producers use to differentiate between tonto and the characters if the dominant culture?

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures