The purpose of the Lincoln-Douglas debates was for Abraham Lincoln and Stephen Douglas to
A. gain supporters for the newly formed Republican Party.
B. promote their candidacies for the U. S. Senate.
C. fight for the rights of African American slaves.
D. spread the antislavery movement to the state of Illinois.

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answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest