The Kurdistan Democratic Party ( KDP ) said the Patriotic Union of Kurdistan ( PUK ) had broken the U.S.-brokered ceasefire agreed between the two parties last week .
<response> The <organization>Kurdistan Democratic Party</organization> ( <organization>KDP</organization> ) said the <organization>Patriotic Union of Kurdistan</organization> ( <organization>PUK</organization> ) had broken the <misc>U.S.-brokered</misc> ceasefire agreed between the two parties last week . </response>