Congress called for a convention to be held in philadelphia in 1787 in order to

a) declare independence from england.

b) revise the articles of confederation. c) establish a new constitution for the united states.
d) direct the revolutionary war effort against england.

The purpose for a constitutional convention is to write a new constitution or review an existing one. The convention called by the congress in Philadelphia, in 1787 had the purose of establishing a new constitution for the United States. It was drafted and later ratified by all  the thirteen of the States in the original Union.

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

can we see the cartoon?