On Tuesday, we learned that the US civil rights leader Jesse Jackson had died at the age of 84. Tributes flooded in from political figures across the aisle for the Baptist minister who twice ran for the Democratic presidential nomination. This week, the Guardian’s Jenna Amatulli speaks to George Chidi about how Jackson transformed the Democratic party and empowered minority communities at the ballot box, and what Jackson might have thought about the party today as it takes on Donald Trump