How did the development of steel help civilizations gain power?

Which of the following encouraged westward expansion? a.the government decreased the price of federal land. b.each of these represents actions taken to encourage westward expansion. c.the government decreased the price of federal land d.the second national bank lowered the cost of borrowing money (reduced interest rates)

In this diary only in researching sidney montz or can it be used to research broader subjects

Which of the following traded items would most likely have led to dependency among civilizations during the vedic age?