What were abraham lincoln’s values?

At the core of Lincoln's work were the values of liberty and equality. Those values shone through in his words. More important, they were reflected in his actions. It was his closely held principles that guided him through some of the most difficult decisions that a leader could face.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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