Jessica Piper

Sen. Susan Collins (R-Maine) and GOP governor nominee Bobby Charles were quick to buck President Donald Trump’s latest tariff policy.

President Donald Trump's threat to lob a whopping 50 percent tariff on many Canadian goods has sent Maine Republicans scrambling to distance themselves while putting Democrats on the attack.

The three main GOP party committees and their two caucus-aligned super PACs have nearly twice as much cash on hand as their Democratic equivalents.

The broad investments in organizing, communications and research show Democrats' vision for a big map as they seek to take back the Senate.

Follow POLITICO’s live coverage and analysis of the Aug. 4 primaries.

The Michigan Senate race, in particular, will reveal the power of the left flank — and whether the party can come together in time for November.

Very few votes have come in from Wayne County, home to Detroit and Dearborn. Michigan's Democratic Senate primary was hotly contested until the end.

El-Sayed is performing better in places with higher incomes and levels of education. Stevens is doing better in more working-class areas.

Amir Hassan lost to Tom Smith, who had suspended his campaign but is now jumping back into the race for the purple 8th District.

The Michigan Senate race, in particular, will reveal the power of the left flank — and whether the party can come together in time for November.