The answer would the Columbian Exchange.
Due process and equal protection under the law-- due process requires laws be carried out fairly and equally.
The laws of the US are suppose to be "blind" in particular for the justice system. Despite the sex, race, or origin of a person laws should be executed and judged equally. Despite the expectation the system does fall short because it relies on the unbiased thinking of the citizen which is difficult to come by. As a result the whole corrections system deals with the issues like the example in the question where race, ethnicity, sex, and social class can determine the outcome of arrests and ruling on laws.
Columbus made 4 different voyages to the Americas between 1492 and 1502
Bronze is brittle and breaks easily. It has a low melting point and does not corrode easily. Bronze is generally nonmagnetic, but if iron and nickel are added , it shows magnetic properties. It is also lighter than steel.