Since enslaved people were first brought to the US, promoters of anti-Black racism and white supremacy co-opted the authority of science to justify racial inequality. A history of pseudoscientific methods “proving” white biological superiority and flawed social studies used to show “inherent” racial characteristics still influence society today.
This was not unique to the US, however. Examples of scientific racism can also be found in NAZI Germany prior to and during WWII, during which time German scientists produced literature ranking the various races of the world, with Arians at the top and Jews and Blacks at the bottom.
The correct answer to the question above would be domesticating animal and agriculture. The first great leap for humans was domesticating animals and agriculture. Humans domesticated animals for food and clothes. It made the human beings more of a community that is full of culture.
The Committee of Public Safety succeeded the previous Committee of General Defence (established in January 1793) and assumed its role of protecting the newly established republic against foreign attacks and internal rebellion.
