Steve King goes down, and other top takeaways from Tuesday's primaries

Steve King goes down, and other top takeaways from Tuesday's primaries-politico: Iowa Republicans drove Steve King out of office on a primary day marked by civil unrest. King's defeat was the top headline in Tuesday's primaries. The nine-term congressman with a history of racist and anti-immigrant remarks was ousted after the GOP establishment offered his opponent both material and symbolic assistance.