Who were Running mates in the past elections?

Running mates in past elections often refer to vice presidential candidates who accompany presidential nominees on a ticket. For example, in the 2020 U.S. presidential election, Joe Biden's running mate was Kamala Harris, while Donald Trump's was Mike Pence. In the 2008 election, Barack Obama's running mate was Joe Biden, and John McCain's was Sarah Palin. These pairings play a crucial role in campaigning and governance.