There is perhaps no better example of how critical primary elections are in deciding elections than what is happening within the Democratic Party to oust incumbents that progressives view as establishment figures.

US Senator Bernie Sanders and Rep. Alexandria Ocasio-Cortez wrapped up their Fighting Oligarchy Tour on April 16, after a five-day, seven-stop sweep through the West that drew nearly 150,000 people—capping it off with an unexpected appearance by Sanders at the Coachella music festival.

US Rep. Alexandria Ocasio-Cortez (AOC) continues to make waves in US politics. She is co-headlining rallies across the country with US Sen. Bernie Sanders as part of the "Fighting Oligarchy Tour," which has drawn large crowds even in GOP strongholds.