Socialism has entered the mainstream of American politics, perhaps for the first time in our history. Socialists insist their model isn't the failed socialisms of the past; rather, they claim their model is the one place where socialism seems to work: Scandinavia. "I think that countries like Denmark and Sweden do very well," Sen. Bernie Sanders (I-VT) says. Rep. Alexandria Ocasio-Cortez (D-NY) has said her proposals "most closely resemble what we see...in Norway, in Finland, in Sweden." But what do we see in Norway, Sweden and other Nordic countries? Lars Lokke Rasmussen, former prime minister of Denmark, insists that those...