although the mining caused Causation environmental harm , more sophisticated methods of gold recovery were developed Coming_to_be and later adopted Choosing around the world .

The western nations built Building ever more sophisticated and expensive ships which the Barbary pirates could not match Competition in numbers or technology .

Security officials say militants based in Libya have established Creating ties with the Sinai Province group and have blamed Judgment_communication the porous border and ongoing civil war for the increase Cause_change_of_position_on_a_scale in sophisticated weapons available to the Islamist groups .

On February 9 1986 , Iran launched Motion Operation Dawn 8 , a sophisticated and carefully planned amphibious assault Attack across the Shatt al-Arab ( Arvand Rud ) river against the Iraqi troops defending Defending the strategic al-Faw Peninsula , which connects Connect Iraq to the Persian Gulf .

Centered on rapidly growing fruit plantations , it was a conflict between a ‘ rich ad enterprising Chinese bourgeoisie which has taken possession of the land , and the alienated , indebted , and already semi-independent village communities. ” According to Kiernan , it was clear that “ corruption , the misuse of military and other authority , and increasing impoverishment , in the Samlaut , Pailin and Andoeuk Hep districts , for example , created a vast reservoir of peasant unrest that lacked only a reasonably sophisticated leadership .

Because of the secretive nature of North Korea and small yield of the test Research , there remains some question as to whether it was a successful test Research of an unusually small device ( which would have required Preventing_or_letting sophisticated technology ) , or a partially failed Confronting_problem `` fizzle '' or dud .

In the course of the event , 15 attackers Attack killed Killing 18 military personnel and wounded Bodily_harm 16 in a sophisticated terrorist Terrorism attack Attack .