The U.S., once known as the "world's policeman," may be becoming the world's greatest threat. With a long history of intervening in other countries' domestic affairs in the name of promoting peace, human rights and democracy, the means of intervention range from covert operations to military action. In regions and countries where the U.S. has been obsessed with imposing its own values, land is often divided and homes destroyed. Afghanistan is one example. In an original feature series launched on Thursday, CGTN takes a hard look at how democracy is slowly eroding in the U.S. Join us for "U.S. Democracy: A Reality Check."