Newt Gingrich. (for those of you lost to the facetious commentary, I answer this as fact because he not only professes it but can predict the future of his impending presidency!)
Nixon
The man who was the great-grandson of President John Adams and the grandson of President John Quincy Adams became a history professor at Harvard University in the 1870s. His name was Charles Francis Adams III, and he played a significant role in academia during that period. Harvard was a prestigious institution, and his lineage contributed to his prominence in the field of history.
Dixie Professor of Ecclesiastical History was created in 1878.
Camden Professor of Ancient History was created in 1622.
Chichele Professor of Modern History was created in 1862.
Regius Professor of Ecclesiastical History was created in 1842.
Chichele Professor of Economic History was created in 1931.
Zulfiqar Ali Bhutto is the prime minister of Pakistan who once remained president of Pakistan. There is no such other example in the history of Paksitan.
The man who was the great-grandson of John Adams and the grandson of John Quincy Adams became a history professor at Harvard University in the 1870s. His name was Charles Francis Adams Jr. He contributed significantly to historical scholarship during his academic career.
Richard M. Nixon
Yes, President is a title just like professor. Its acceptable to not capitalize these words when they are not describing someone. EX: the history professor is really difficult. But when it is not a noun, and is however, a pronoun you should capitalize it. With the exception of President and Doctor. These should for the most part always capitalized.
Once again if your question is does President Obama matter well yes he does he is a very successful man. He has changed history. Also he is the president of the U.S.