Here are the top political headlines from BostonGlobe.com today:
- Focus on Iran in presidential debate run-up: Both the Obama and Romney campaigns were cautious when discussing a report of possible talks between the US and Iran on nuclear development. Globe correspondent Callum Borchers reports.
- Deficit, green jobs divide an Iowa town: A wind-energy tax credit has proved to be a point of contention between President Obama and Mitt Romney as they compete for the votes of Iowans. Boston.com politics editor Glen Johnson explains.
- Mass. Senate rivals use similar playbook: Scott Brown and Elizabeth Warren warned voters about the high stakes in their Senate race, as each candidate portrayed the other as a standard-bearer for partisans. Globe Metro reporter Stephanie Ebbert explains.