Republican strategist Ana Navarro quarreled with a fellow GOP strategist on CNN on Saturday over Donald Trump’s changing stances on reproductive rights. Navarro appeared on CNN over the holiday weekend alongside another Republican strategist, Katie Frost, and the host asked them about recent comments made by GOP insider Erick Erickson. Erickson recently said that the day Trump recently appeared to slip into pro-choice territory could be the day he loses himself the presidential election. The host asked about Erickson’s comments, and what resulted was a passionate debate between the two individ…