americaninfluences armedforces competition defensecontracts defenses developingcountries economicpolicy federalaidtoresearch government governmentcontractors international internationalcooperation militaryartandscience militaryresearch nationalsecurity procurement research researchanddevelopmentcontracts researchanddevelopmentprojects researchinstitutes scienceandstate socialpolicy technologicalinnovations technologyandstate technologytransfer unitedstates