Barbara Comstock (R) is running for an open swing seat in the D.C. suburbs.
Virginia's Democratic governor plans to veto language that would prevent the expansion.
Virginia lawmakers passed a budget that rejects expanding Medicaid coverage.
The majority leader's defeat dooms any lingering chance of a breakthrough.
The House majority leader's loss was one of the most stunning in modern political history.
Ex-Lt. Gov. Don Beyer may be taking a demotion if he becomes Virginia's newest congressman.
To hear Eric Cantor and his advisers tell it, there’s really nothing to see here.
Warner is the first Democrat in five years to headline the annual Shad Planking event.
"Barbara Comstock is a solid and reliable conservative," said the conservative commentator.
Sen. Mark Warner (D-Va.) leads Ed Gillespie by 46 percent-31 percent in the poll.
Clinton's rating in Virginia, New York and New Jersey tops other politicians
Obama heralded the "incredible bonds and the incredible gifts" from France.
The outgoing House majority leader still has close to $1.5 million in the bank.
OPINION | Rep. Eric Cantor is the latest symbol of America’s growing anti-incumbency fervor.
"We had probably 15,000 card-carrying Democrats come into this primary," said Ray Allen.
The defeated GOP leader made a brief appearance before dispirited supporters in Richmond.
By persuading a Dem to resign, Republicans regain Senate control and can block expansion.
Ed Gillespie clinched the Virginia Senate nod and will face Sen. Mark Warner in the fall.
The former Virginia governor is facing bribery charges and decades in jail.
Ed Gillespie said Sen. Mark Warner (D-Va.) isn't the centrist he claims to be.
The Citizens United survey shows the GOP delegate taking 44 percent of the primary vote.
Parties united to pass legislation that directs $126M over 10 years to pediatric research.
On the Democratic side, Hillary Clinton continues to dominate early polling.
This could be the year that Congress bans taxpayer money to pay for conventions.