10,000 Turkish troops invade Iraq:

TURKEY has sent up to 10,000 troops into northern Iraq to hunt down Kurdish guerillas, despite earlier warnings from the United States against such a ground offensive.
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Iraqi Kurdish troops surround Turkish base:

Iraqi Kurdish troops on Thursday encircled Turkish soldiers in northern Iraq and threatened to open fire in the most serious standoff since Turkey threatened late last year to go after guerrillas from the Kurdistan Workers Party sheltering in Iraq.