奥巴马（Barack Obama）是美国历史上第一位非裔美国总统。以下是他的简要简历：

Barack Obama was born on August 4, 1961, in Honolulu, Hawaii. He graduated from Columbia University in New York City and later earned his law degree from Harvard Law School in Cambridge, Massachusetts. Obama worked as a community organizer and civil rights attorney before serving three terms in the Illinois State Senate from 1997 to 2004. He was elected to the United States Senate in 2004 and served until 2008.

In 2008, Obama was elected President of the United States, becoming the first African American to hold the office. He was re-elected in 2012, serving two terms until January 20, 2017. During his presidency, Obama implemented healthcare reform through the Affordable Care Act, signed the Dodd-Frank Wall Street Reform and Consumer Protection Act, and oversaw the recovery of the U.S. economy after the Great Recession.

奥巴马是一位杰出的政治家和领导者，他的成就对美国乃至全世界产生了深远的影响。🌈🌟