I believe the answer is: <span>Frequent face-to-face interaction
They believe that face to face interaction will increase the attachment between the people in that society.
This would make them much more likely to understand and behave based on the collective benefit of the group.</span><span />
Answer:
It's like paying a price. To achieve a goal you need to pay the price. You can't buy groceries without paying for them. if you burgle them, you take shortcuts. there are no shortcuts in life.
<span>it would benefit American commerce and military capability</span>
The invention of the railroads allowed for new cities to develop and get items imported and exported.