When was obama the president of the united states
- When was barack obama the president of the united states
- When was obama inaugurated as the president of the united states
- When was obama elected president of the united states
- When was barack obama elected president of the united states
- When did obama became president of the united states
- When did barack obama became president of the united states
- When was obama inaugurated as president of the united states of america
- When was barack obama president of the united states of america
- When was barack obama first elected president of the united states
- Was obama the 44th president of the united states
- How long was obama the president of the united states
- What year was obama the president of the united states
- Was obama the 45th president of the united states
- When did obama serve as president of the united states
- How old was obama when he became the president of the united states