Tokyo, Jan. 9 (Jiji Press)--The Japanese government is keeping a vigilant eye on U.S. President Donald Trump's "Donroe Doctrine" to have the United States restore its sphere of influence in the Western Hemisphere, in fear of the U.S. presence diminishing in the Eastern Hemisphere. The recently proclaimed U.S. foreign policy, a revival of the Monroe Doctrine in the early 19th century opposin...