President Trump departed from prepared remarks Thursday to comment on the ostentatious new NATO headquarters in Brussels at a dedication ceremony with world leaders. "I never asked once what the new NATO headquarters cost," Trump said, bringing attention to the glass structure. "I refuse to do that, but it is beautiful." In fact, the building cost an astounding $1.23 billion, according to a budget released by the North Atlantic Treaty Organization. The alliance bragged that the structure is also a "green building for the future." "The environment and sustainability have played a major role in the design process. The new...