Sen. Lindsey Graham, R-S.C., met Wednesday with Nebraska Gov. Jim Pillen and about two dozen Republican legislators to discuss how the state allocates its electoral votes, according to a source with direct knowledge of the trip.

Graham, acting on behalf of the Trump campaign, was working to encourage Pillen to call a special legislative session at which lawmakers could consider changing the state’s apportionment of electoral votes, the source said.

Nebraska allocates its electoral votes by…