Barack Obama became the first African American to win a United States Presidential Election.
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US President Barack Obama received a vaccine jab against the swine flu.
The 23rd Amendment was ratified, allowing residents of Washington, DC to vote in US elections.
Kamala Harris chose Tim Waltz as her running mate for the 2024 US presidential election.
Americans headed to the polls to vote for either Donald Trump or Joe Biden in the US Presidential Election.
US Democrat Senator Bernie Sanders announced his second attempt to run for President.
