Barack Obama 's tenure as the 44th president of the United States began with his first inauguration on January 20, 2009, and ended on January 20, 2017. Obama, a Democrat from Illinois, took office following his victory over Republican nominee John McCain in the 2008 presidential election.

As President Obama has said, the change we seek will take longer than one term or one presidency. Real change—big change—takes many years and requires each generation to embrace the obligations and opportunities that come with the title of Citizen.

In 2009, Obama became the fourth president to receive the Nobel Peace Prize. In 2012, he was reelected over former Massachusetts Governor Mitt Romney by 332 to 206 electoral votes. The Middle East remained a key foreign policy challenge.

Barack Obama, the 44th president of the United States, was born on August 4, 1961, in Honolulu, Hawaii [1] to Barack Obama, Sr. (1936–1982) (born in Oriang' Kogelo of Rachuonyo North District, [2] Kenya) and Stanley Ann Dunham, known as Ann (1942–1995) (born in Wichita, Kansas, United States).

2009年11月9日 · Barack Obama, the 44th president of the United States and the first African American president, was elected over Senator John McCain of Arizona on November 4, 2008.

Barack Obama made history as the first African-American president of the United States, and after serving for two terms, he continues to wield his influence through different pursuits.

2025年1月31日 · Barack Obama (born August 4, 1961, Honolulu, Hawaii, U.S.) is the 44th president of the United States (2009–17) and the first African American to hold the office. Before winning the presidency, Obama represented Illinois in the U.S. Senate (2005–08).

On November 4, 2008, Obama became the first African-American to be elected President. He resigned his seat in the U.S. Senate on November 16, 2008. Barack Obama was inaugurated as the 44th President of the United States on January 20, 2009.

Barack H. Obama is the 44th President of the United States. His story is the American story — values from the heartland, a middle-class upbringing in a strong family, hard work and education as the means of getting ahead, and the conviction that a …

Barack Obama was inaugurated as the 44th president of the United States—becoming the first African American to serve in that office—on January 20, 2009. The son of a white American mother and a black Kenyan father, Obama grew up in Hawaii.