According to the authoritative SlaveVoyages.org, the total number of black slaves imported from Africa into America was 305,326.

The number of black slaves other countries imported from Africa into the rest of the New World — i.e., into the Caribbean and South America — was 12,521,337. In other words, other countries imported 41 times the number of black slaves into the Western Hemisphere than the United States did including the years before American independence).

Yet, the American Left never mentions this important moral point — because the Left-controlled education system suppresses facts it finds inconvenient, and the Left is not interested in morality or truth, but in vilifying America.