Answer:
True
Explanation: The Connecticut plan~A legislature with proportional representation in the lower house and equal representation of the states in the upper house
During the 1850s the decline and demise of the whig party allowed the birth and development of the REPUBLICAN PARTY, which grew in power in the northern states. The whig party was politically active in 1850s, the party fell due to internal tension related to the expansion of slavery to the territories of the United States. The whig party was succeeded by the Republican Party.
The correct answer is C. Treaty of Guadalupe Hidalgo