During his first visit back to the White House after leaving office, former President Barack Obama poked fun at his former vice president, President Joe Biden.
In 1978, the illegal disposal of 30,000 gallons of PCB-laden oil in Warren County, North Carolina, catalyzed a movement for environmental justice. Dr. Ben Chavis, a pivotal figure in this effort, was recently honored at the Mississippi Statewide Environmental Climate Justice Summit for his contributions to the cause.