U.S. President Donald Trump met with NATO Secretary-General Mark Rutte at the North Atlantic Treaty Organization (NATO) summit held in Ankara, the capital of Turkey, on the 8th and strongly criticized European allies, saying, “NATO members have not treated us properly.” Meanwhile, President Trump has openly expressed his displeasure with the failure of European allies to provide military support to the United States in the Iran war that broke out on February 28th of this year, and he once again revealed his "backward side" at the NATO summit. President Trump also reiterated the need for the annexation of Danish Greenland and pressed that he could withdraw U.S. troops stationed in Europe if Europe continues to oppose it. In relation to this, CNN reported that President Trump considered reducing the size of U.S. troops stationed in Europe by about one-third this spring. Meanwhile, NATO Secretary-General Mark Rutte said, “We must not be overly dependent on the United States,” and said that within a stronger NATO, Europe must become stronger.● Trump: “Europe may cease to exist if it cannot deal with immigration and energy.” US politics