In the first in a series of presidential candidate interviews, Sen. Sam Brownback, R-Kan., talks about his stance on the Iraq war and the importance of rebuilding family values in America.

The Pentagon announced a proposed leadership change to the Joint Chiefs of Staff, while the Senate's debate on immigration reform lost steam. David Brooks and E.J. Dionne discuss the week's news.

The Senate resumed debate of the immigration bill Tuesday, digging into a provision that would set limits on family members who can join immigrants in America. Sens. Jon Kyl, R-Ariz., and Robert Menendez, D-N.J., discuss the issue.

In a speech Monday in Arizona, President Bush called on Congress to revive immigration reform efforts, touting an approach to secure America's borders and resolve the status of illegal immigrants. Past and current Arizona lawmakers share their reactions.