請用英文說出奧巴馬優點

奧巴馬五個優點：
（1）Good technique of speaking in public. He can convince the public to believe his speech.
（2）Strong political leadership. He can lead a strong government by electing many good helpers to help him.
（3）Great personal attraction. He attracts the people to believe that he can bring changes to America.
（4）Unite people of different races to support him. He can unite many people to support him through the internet during the election.
( 5 ) Strong support from his brilliant wife. Therefore he can put all his energy in the political affairs.