Democratic primaries this summer could elevate another crop of incoming House members who have refused to commit to voting for Minority Leader Hakeem Jeffries (D-N.Y.) as speaker. Why it matters: This growing bloc of Jeffries skeptics could create real headaches for the Democratic leader as he attempts to form a united front to take on the Trump administration. Jeffries' colleagues — left and center — widely expect him to become speaker if Democrats win the majority, noting that former Speaker