A dazzling esplanade welcomed President Donald J. Trump. While the chords of the United States of America Anthem, performed by the music fanfare with precision and excellence, provided that framework of respect for a Ceremony that for the hosts is more than a sign of courtesy, it is how it should be in the sphere of responsible Nations and an example of Protocolary tradition. In an impressive framework of organization and discipline as it should be, in the People's Republic of China