美国每四年举行一次总统选举,在新总统就职的同时,都会发行新总统就职纪念章,这一传统由来已久。早在第一任总统华盛顿就职时,就有人非正式制作过总统就职纪念章,之后这一传统作为惯例被继承下来,当时民间制作出售纪念章是用作庆典的筹款,没有成为制度。自1904年老罗斯福当选总统后,这一传统才被固定继承下来,一直延续到今天。2009年,奥巴马成为美国 It is a long tradition that the United States holds its presidential election every four years and issues a new presidential employment badge along with the inauguration of the new president. As early as the inauguration of the first president, Washington, there was an unofficial production of a medal of presidential inauguration, a tradition inherited from the time when the production of medals for sale was used as a fundraiser for celebrations and did not become a system. This tradition, inherited from the Roosevelt-elected president in 1904, was inherited until today. In 2009, Obama became the United States