Economically, Iran has been described as having the potential to suffer from the "__________ disease" as a result of its reliance on a single industry: oil

The Supreme Court opinion in Dred Scott v. Sandford asserted which of the following?

a. Slaves were not citizens under the Constitution and Congress could not outlaw slavery in the new territories. b. A slave had a right to seek freedom across state lines. c. Congress could outlaw slavery in the new territories, but any slaves who escaped had to be returned to their owners. d. Congress had misinterpreted the intentions of the Framers and slave owners should be allowed to import more slaves from overseas.

__________________ are interest groups that begin from the bottom up among a small number of people at the local level.

a. Grassroots movements b. Community engagement organizations c. Astroturf movements d. Clubs