What was the intended purpose of federal legislation such as the 1947 Taft-Hartley Act? A.
to prevent labor unions from recruiting new members
B.
to increase the power of labor unions to negotiate for fair wages
C.
to allow labor unions to finance pro-worker political candidates
D.
to weaken existing labor laws that benefited unions

the correct answer is d

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.

the constitution gives congress the power to regulate commerce "among" the several states.