say presidents get itch travel last year term obama even say plane numero uno favorite thing preezy get fly around dime bad enough obama plan visit site hiroshima stick thumb eye america hanoi vietnam candidates vie replace get increasingly aggressive president barack obama embark sort farewell tour world.his visit week vietnam japan arrive monday vietnam time one least seven trek abroad year schedule take country almost month march november voters pick replacement unusual presidents way door.in march become first u.s. president 80 years visit cuba go argentina trip.in april air force one bind saudi arabia unite kingdom germany u.k. trip take wistful tone din queen british queen 12th u.s. president tour globe theatre watch part hamlet also make headline impromptu play date 2-year-old prince george along business visit prime minister.this week vietnam first visit japan summit meet japan become first sit u.s. president visit hiroshima site world first atomic bombing.in june canada pomp pageantry state visit well meet prime minister canada president mexico.in july democratic republicans nominees president prepare national conventions obama head poland nato summit read mcclatchy obama world apology tour begin vietnam japan