Uniformed military personnel patrolled Washington street corners, the advance guard of a massive security presence planned for the oath-taking, inaugural speech, parade and other festivities.

• 为了保障总统宣誓仪式，就职演讲，游行和其他庆祝活动的开展，政府部署了大规模的安全力量。身穿制服的军人在华盛顿的街角巡逻，他们是安保的前沿阵地。