President Trump Says Will Be Speaking About Japan's Support On Iran; Says Believe Japan Is Stepping Up; Japan's Takaichi Says Brought Proposals To Calm Energy Market; Will Discuss Economic Security In Areas Like Energy And Minerals; President Trump Says Not Putting Troops Anywhere; Thought Impact Of Iran Would Be Worse, Will Be Over With Soon; Says 'I Thought It Was Going To Be Worse, Much Worse' About The Increase In Oil Prices