Which event happened first, the United states emabrgoed iron and steel against Japan or an aviation gasoline ban against the Japanese was made?
return the  United states emabrgoed iron and  steel against  Japan ;return an aviation gasoline ban against  the  Japanese was  made ;return when  was  #1 ;return when  was  #2 ;return which is lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']