Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Left: Kentucky Sen. Mitch McConnell, and right,  U.S. Senate Democratic candidate and Kentucky Secretary of State Alison Lundergan Grimes.
Left: Kentucky Sen. Mitch McConnell, and right,  U.S. Senate Democratic candidate and Kentucky Secretary of State Alison Lundergan Grimes.

    JUST WATCHED

    Can Alison Grimes defeat Sen. McConnell?

MUST WATCH

Can Alison Grimes defeat Sen. McConnell?

CNN's John King explains what Democrat Alison Lundergan Grimes must do to beat Kentucky Sen. Mitch McConnell.

Can Alison Grimes defeat Sen. McConnell?

CNN's John King explains what Democrat Alison Lundergan Grimes must do to beat Kentucky Sen. Mitch McConnell.