What year was obama the president of the united states
- What year was obama elected president of the united states
- What year was barack obama president of the united states
- What year was barack obama elected president of the united states
- What year did barack obama became president of the united states
- What year did obama became president of the united states
- In what year was barack obama first elected as president of the united states
- In what year was barack obama first elected as president of the united states responses