With every twist and turn in the prolonged "primary circus" grabbing media attention, critics have accused the 2008 campaign of being long on personality and short on policy debate. Here’s a look at the issues confronting the candidates and where they stand.

Immigration

Supports "additional personnel, infrastructure and technology" on US border and ports of entry.

Supports Bush-backed immigration reform legislation, which provides a legal path to citizenship for some illegal immigrants
Supports tighter border security.
Co-sponsored Bush-backed immigration reform legislation, which provides a legal path to citizenship for some illegal immigrants.