Aweakness of the articles of confederation was its failure to
a. establish a national legislature.
b. require unanimous consent to pass amendments.
c. allow each state one vote in congress. d. create a mechanism to enforce state cooperation.

The correct answer is D) Create a mechanism to enforce state cooperation.

The Articles of Confederation was America's first constitution as a new independent nation. This constitution was extremely ineffective, as it had a weak federal government that had no legitimate power over state governments. For example, when raising a national army, states had the option on whether or not they would send soldiers for the cause. This lack of control over the states resulted in disunity and disorganization. Ultimately, this constitution would be replaced by the US Constitution.

a case involving the laws of a single state.

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.