Democratic U.S. presidential candidate and former Vice President Joe Biden puts his protective face mask back on and adjusts it as he departs after speaking about President Donald Trump's response to the coronavirus disease (COVID-19) pandemic and answering questions from reporters during a campaign event in Wilmington, Delaware, U.S., June 30, 2020. REUTERS/Kevin Lamarque Should Biden win, he must appoint the most diverse cabinet and judiciary in history, says five Black lawmakers in swing states. By appointing public defenders of color to the judiciary, Biden can better equip our country to reckon with the crisis of systemic racism. The success of a Biden presidency will depend on the people he empowers as members of his administration. This is an opinion column.