Prime Minister Shinzo Abe of Japan in Davos, Switzerland, on Wednesday with Klaus Schwab, the founder of the World Economic Forum.Credit...Gian Ehrenzeller/EPA, via Shutterstock DAVOS, Switzerland — A month before President Trump is scheduled to meet for a second time with Kim Jong-un of North Korea, Prime Minister Shinzo Abe of Japan appealed to Mr. Trump to keep him in the loop as he seeks a dis