“As the Senate race in Maine heats up, the state is getting cold,” the New York Times reports.“And for many Maine voters, chilly weather could present a particular challenge this year: New England’s northernmost state is singularly reliant on heating oil, and the price of the product is surging because of President Trump’s war with Iran, which has clogged a vital oil shipping corridor.”“The issue has started to move to the center of the race between Senator Susan Collins, a vulnerable fifth-term Republican, and her Democratic challenger, Troy Jackson, who has blamed Ms. Collins for the rising fuel oil costs.”