Republican Senator Susan Collins and Democrat Troy Jackson clashed sharply Thursday night in their second debate of the week, with the Maine Senate race intensifying as Election Day approaches. The hourlong WMTW-hosted forum exposed the deepening divide between the two candidates on foreign policy, inflation, and economic management.

Collins, seeking her fourth term in the Senate, and Jackson, the Maine House speaker challenging from the left, traded pointed accusations over their handling of major issues. The debate grew testy as both candidates defended voting records and policy positions while attacking each other's credibility on matters ranging from Iran military intervention to the cost of living crisis gripping Maine households.

The second debate in one week signals a campaign entering its final stretch with momentum still fluid in this northeastern battleground. Maine has emerged as one of the most competitive Senate races nationally. Collins won her 2020 reelection bid with strong support in rural areas and Maine's second congressional district, a bellwether region. Jackson represents a more progressive challenge to Collins' centrist brand of Republicanism, appealing to younger voters and the party's base energized by abortion rights and social issues.

The Iran question became a flashpoint. Collins highlighted her military experience and institutional knowledge on defense matters, framing her approach as cautious stewardship. Jackson attacked her record, suggesting she had enabled reckless foreign policy decisions. The exchange reflected a broader Democratic strategy to tie Collins to an unpopular Biden administration foreign policy, even as Collins maintains distance from her party's MAGA wing on many votes.

Economic anxiety dominated much of the discussion. Jackson blamed Collins for failing to adequately address inflation and high housing costs. Collins countered by emphasizing her efforts to combat price increases through targeted legislation and highlighted supply chain work she championed. The debate underscored how both candidates are competing for swing voters worried about their pocketbooks ahead of November's election.

Collins, 71, has held Maine's Senate seat since 1997 and built a reputation as a dealmaker willing to cross party lines on key votes, particularly on judicial nominees and healthcare legislation. She won reelection in 2020 with nearly 51 percent of the vote, a tight margin that signaled vulnerability. Her willingness to vote to convict former President Donald Trump during his impeachment trials earned her both praise from moderates and criticism from GOP hardliners.

Jackson, 54, serves as speaker of the Maine House and has pushed progressive priorities including paid family leave and healthcare expansion. He brings a fresh-faced challenge to Collins' three-decade tenure, positioning himself as aligned with working Mainers frustrated by stagnant wages and rising costs.

The debate series reflects both campaigns' recognition that this race remains genuinely competitive. Maine leans Democratic in presidential contests but has shown willingness to reelect Collins repeatedly. The second debate underscores that neither candidate holds commanding advantage entering the final weeks of campaigning. How voters respond to the competing visions of Collins' moderate Republicanism versus Jackson's progressive liberalism will likely determine Maine's Senate representation for the next six years.