(S (S (BASENP (DT The) (NNP United) (NNPS States)) (VP (VP (VBD halted) (NP (BASENP (PRPD its) (NN food) (NN aid)) (PRN (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBD had) (VP (VBN been) (NP (BASENP (NN part)) (PP (IN of) (BASENP (DT the) (NNS agreements)))))))) (COMMA ,)))) (PP (IN after) (NP (BASENP (NNP Friday) (POS 's)) (BASENP (JJ failed) (NN launch)))))) (PERIOD .))