How might world war 2 have contributed to the decision to create a single department of defense in 1947

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.

health and medicine because people are dying from not being healthy or not strong enough medicine