People gather together to ask the McDonald’s corporation to raise workers wages to a $15 minimum wage as well as demanding the right to a union on May 23, 2019 in Fort Lauderdale, Florida.Joe Raedle | Getty ImagesThe move toward a $15 minimum wage gained more ground in 2020 through the electoral victory of President-elect Joe Biden and yet another state voting in favor of an eventual $15 pay floor.Next year, half of U.S. states will raise their minimum wage, up from 21 in 2020. All but five of those states — Connecticut, Florida, Nevada, Oregon and Virginia — will hike their hourly minimum on Friday.And …