In the period circa 1750–1900, unusal shifts of power were taking place, other European governments, as well as the United States, Russia, and Japan continues terrirorial expansion. Develop an arguement that evaluates the extent to which state power shifted in the period from 1750-1900.

Atwo point turn is similar to a three point turn save for which of the following aspects

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

Briefly explain how one development from the period 1861 to 1865 not directly mentioned un the excerpts supports mcpherson's argument