TOPEKA, Kan. (AP) — A political dispute between the Kansas Senate's top two Republicans over abortion and Medicaid expansion has escalated.

Senate President Susan Wagle, of Wichita, distributed an editorial to newspapers across the state this weekend defending her decision earlier this month to block a bipartisan Medicaid expansion plan drafted by Senate Majority Leader Jim Denning, of Overland Park, and Demcoratic Gov. Laura Kelly.

Wagle moved after a proposed anti-abortion amendment to the state constitution failed in the Kansas House. She and other abortion opponents have vowed to block the...