The Virginia Plan proposed a bicameral legislature, a legislative branch with two chambers. ... Under the New Jersey Plan, the unicameral legislature with one vote per state was inherited from the Articles of Confederation. This position reflected the belief that the states were independent entities.
Led by Alexander Hamilton, albeit secretly at first, the Federalists were the first political party of the United States. They supported the Constitution, and attempted to convince the States to ratify the document. Hamilton, along with John Jay and James Madison, anonymously published a series of essays known as the Federalist Papers under the pseudonym "Publius."
Both Hamilton and Madison argued that the Constitution didn't need a Bill of Rights, that it would create a "parchment barrier" that limited the rights of the people, as opposed to protecting them. However, they eventually made the concession and announced a willingness to take up the matter of the series of amendments which would become the Bill of Rights. Without this compromise, the Constitution may never have been ratified by the States.
Surprisingly enough, it was Federalist James Madison who eventually presented the Bill of Rights to Congress despite his former stance on the issue.
Some are more desirable because every person has a personal preference that appeals to them and if it isn't appealing to them or if society likes one more, it would naturally draw the to it.
Both the republic and state granted lands for military service in the form of bounty and donation grants.
"By an act of 1879 certificates for an additional 640 acres were granted under stringent restrictions to indigent veterans of the Texas Revolution. Bounty and donation grants for military service amounted to a total of 3,149,234 acres."
Basically, as a reward or an incentive for their service in multiple battles.