With three viable candidates left in the GOP race for the 2024 presidential election (no offense to Vivek Ramaswamy) and the Iowa caucus around the corner, let’s look at what the candidates have in mind for legalizing cannabis at the federal level — that isl of course, if the Biden administration doesn’t do the honors first. Let’s begin with the woman of the hour, Nikki Haley, who is gaining momentum in the polls. When the former governor of South Carolina threw her hat into the ring last February, she called for a “new generation” of leaders — a comment cannabis advocates usually take as a go…