US president Barack Obama is projected to have won re-election after a tight race with Republican rival Mitt Romney.

Obama has a projected 274 electoral votes, while Romney has 201 electoral votes. Obama took the lead after being the projected winner in the crucial battleground of Ohio, and then winning both Iowa and Oregon.

270 electoral votes are required to win.

声明：音视频均来自互联网链接，仅供学习使用。本网站自身不存储、控制、修改被链接的内容。"沪江英语"高度重视知识产权保护。当如发现本网站发布的信息包含有侵犯其著作权的链接内容时，请联系我们，我们将依法采取措施移除相关内容或屏蔽相关链接。