After nine years of no change, is the federal minimum wage irrelevant?, By Jana Kasperkevic, January 15, 2018, Marketplace: “If President Donald Trump does not increase the federal minimum wage within the next two years, it will be more than ten years since its last increase — the longest that the federal minimum wage has remained unchanged since it was enacted. With the federal minimum wage stuck at $7.25, states and cities across the U.S. have increased their local minimum wages instead — some going as far as more than doubling the amount to $15 an hour…”