In the context of the Obama campaign, some of the focus issues included:
1. **Economy**: Obama's campaign focused on addressing economic challenges such as the recession that began in 2008. He emphasized policies aimed at stimulating economic growth, creating jobs, and improving economic stability for American families.
2. **War in Iraq**: Obama's opposition to the Iraq War was a significant focus issue during his campaign. He promised to end the war in Iraq responsibly and shift the country's focus to other priorities, such as domestic issues and combating terrorism through different strategies.
3. **Campaign Funding**: Obama's campaign highlighted the importance of grassroots fundraising and reducing the influence of large donors and special interest groups in politics. He promoted transparency in campaign funding and sought to engage a broad base of small donors to support his campaign.
Voter registration regulations were not as prominent of a focus issue in the Obama campaign compared to the aforementioned issues. While voter registration and turnout were important aspects of his campaign strategy, they were not as central to his messaging as the economy, the Iraq War, and campaign funding.