Also in July 1863, Union forces under Ulysses S. Grant took Vicksburg (Mississippi) in the Siege of Vicksburg, a victory that would prove to be the turning point of the war in the western theater.Oct 15, 2009
In the eastern part of the confederacy, the Army of the Protomac met with mixed success. The Union Army failed to capture Richmond and won at Antietam only because the Confederates withdrew from the field first.
Henry Kissinger helped to ease tensions by working with the Soviet Union in a new foreign policy philosophy called "detente," since this emphasized the cooperation between rivals.
I think, they rely on primary sources because these sources are original and more trustworthy
The most signficant impact of the anti-federalists on the Constitution was the implementation of the Bill of Rights.
Anti-federalists were concerned that the new US Constitution gave too much power to the federal government. Anti-federalists argued that a strong central (aka federal) government would result in tyranny, just like it did when America was still part of the British empire. This is why the anti-federalists wanted a list of rights that all American citizens can possess. This list of rights would check the power of the federal government and prevent the government from restricting the rights of citizens.