Saudi Arabia and the United States supplied billions of dollars worth of secret assistance to rebel groups in Afghanistan fighting the Soviet occupation.
( ( ( ( Saudi Arabia ) and ) ( the ( United States ) ) ) ( ( ( supplied ( billions ( of ( dollars ( worth ( of ( ( secret assistance ) ( to ( rebel groups ) ) ) ) ) ) ) ) ) ( in ( Afghanistan ( fighting ( the ( Soviet occupation ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Saudi) (NNP Arabia)) (CC and) (NP (DT the) (NNP United) (NNPS States))) (VP (VBD supplied) (NP (NP (NNS billions)) (PP (IN of) (NP (NP (NNS dollars)) (PP (JJ worth) (IN of) (NP (NP (JJ secret) (NN assistance)) (PP (TO to) (NP (JJ rebel) (NNS groups)))))))) (PP (IN in) (S (NP (NNP Afghanistan)) (VP (VBG fighting) (NP (DT the) (JJ Soviet) (NN occupation)))))) (. .)))
The contribution of other countries was a great advantage for the rebel groups that repelled the Soviets.
( ( ( The contribution ) ( of ( other countries ) ) ) ( ( was ( ( a ( great advantage ) ) ( for ( ( the ( rebel groups ) ) ( that ( repelled ( the Soviets ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN contribution)) (PP (IN of) (NP (JJ other) (NNS countries)))) (VP (VBD was) (NP (NP (DT a) (JJ great) (NN advantage)) (PP (IN for) (NP (NP (DT the) (JJ rebel) (NNS groups)) (SBAR (WHNP (WDT that)) (S (VP (VBD repelled) (NP (DT the) (NNPS Soviets))))))))) (. .)))