Because the constitution was better
The benefits that brought the change of agriculture to new cultures is that made a prosperous culture in mississippi river where they grew corn squash and beans. Also it generated an evolution in harvesting, hunting and fishing and livestock.
The Virginia Resolves declared the principle of "no taxation without representation". The Stamp Act was passed by the British Parliament to help pay for the French and Indian War. American colonists were affected by these taxes as part of the British empire. In the Virginia Resolves, Virginians protested the Stamp Act, and argued that they should not have to pay taxes to the British government when they did not have representatives in Parliament to speak for them. Hence, the phrase "no taxation with representation" became a key principle in the colonists' struggle for independence.
90 percent
Congressional grants provided the significant of the amount
required for the interstate highway system. This system has profoundly impacted
the American economy and contributed significantly to improved economic productivity.
The system encouraged development by making land less expensive and available
to the nation's transportation system.