Republican Senator Susan Collins of Maine is seeking a sixth term in office while facing a challenge from Democratic nominee Graham Platner, as national Democrats target the seat as part of their strategy to regain control of the Senate.

Collins, 73, has represented Maine for nearly three decades, positioning herself as a moderate conservative willing to break with her party when necessary, including opposing former President Donald Trump on certain issues. The incumbent faces Platner, a 41-year-old Marine veteran and oysterman who lacks national political experience.

Platner's candidacy has generated significant grassroots interest despite controversies surrounding past social media posts containing offensive content and a tattoo that resembled Nazi imagery, which he has since covered. His campaign events have drawn large crowds across Maine, and his primary campaign gained enough momentum to prompt two-term Governor Janet Mills to withdraw from the Democratic primary race, citing insufficient financial resources.

Meanwhile, Republicans face broader electoral challenges as President Trump's approval rating has declined to 37 percent in recent polling by The New York Times and Siena College. The polling suggests potential difficulties for the GOP in upcoming midterm elections, despite redistricting advantages the party has gained in some states.

The combination of Trump's declining approval numbers and targeted Democratic efforts in states like Maine could reshape the political landscape as both parties prepare for the midterm elections. Collins' race represents one of several contests that could determine control of the Senate.