The correct answer is - trade.
The Sumerians engaged in trade with their move of exchanging their surplus food for materials like the copper that they needed to develop their weapons and thus their army forces. This was a very smart move from their side because they managed to use the resource they had in abundance but was scarce in the other surrounding areas so that they take what they need to become stronger and pretty much defend more efficiently from the same people they were engaging in trade with.
When the allstons returned to their plantation at the end of the civil war, they were unable to regain control of their property from the freed slaves because <span>new relationships would have to be established with their former slaves.</span>
Of the rights listed by Jefferson, The <em>First Amendment</em> (adopted on December 15, 1791, originally proposed to persuade Anti-Federalists to ratificate the Constitution) included: freedom of religion, and freedom of the press and freedom of speech. Besides, it also addressed the freedom of assembly and the freedom to petition the Government for a redress of grievances.