Rubuta ci gaba don wannan sakin layi - An soke cin abincin dare na shekara-shekara ko ragewa saboda mutuwar ko rikicin siyasa. An soke abincin dare a 1930 saboda mutuwar tsohon shugaban William Howard Taft; a 1942, bayan shigar Amurka cikin Yaƙin Duniya na II; kuma a 1951, saboda abin da Shugaba Harry S. Truman ya kira "rashin tabbas na yanayin duniya". A 1981, Ronald Reagan bai halarci ba saboda yana murmurewa bayan yunkurin kisan kai
a watan da ya gabata, amma ya kira kuma ya yi barkwanci game da harbin.