The term carpetbagger was a nickname for

The correct "People from the North that moved to the South after the US Civil War".

Carpetbagger was a pejorative denomination used by US citizens from the Southern states, former Confederates, to refer to people from the North who came to live in the South after the US Civil War. These "carpetbaggers" became targets of the white supremacist organization known as Ku Klux Klan because they supported the total integration in the US society of former slaves and they resided in the Southern states where the KKK operated.

the decreasing neutrality of the u. s. in world war i

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when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.