Former Sen. George Allen has endorsed Ex-Sen. Fred Thompson's presidential campaign and will serve as a member of Thompson's national leadership team.

Also, Thompson will announce today that former TN Sen. Howard Baker will serve as his national campaign chair.

Other members of the leadership team include former State Dept. official Liz Cheney and former Sen. Spence Abraham.

Several of Allen's former advisers are raising money for Thompson or have agreed to serve as advisers to his campaign.

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