Fears in U.S. Drug War Will Destablize Mexico.

Washington - -- Concern about a potential failed state - not Pakistan, not Somalia, but California's neighbor Mexico - is mounting in Washington as an all-out war involving 45,000 Mexican military personnel fails to quell rising drug violence that is spilling from such Mexican cities as Tijuana into the United States.

"My personal view is, it's us who is more responsible than Mexico," said Sidney Weintraub, a leading Latin American scholar at the Center for Strategic and International Studies. "We're providing profits of about $25 billion to the drug cartels. That's a lot of money."

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