维也纳秘密防御同盟条约
Treaty of Vienna Secret Defensive Alliance
我们已经根据里约热内卢公约为西半球建立了这样一个防御同盟。
We have already established such a defense pact for the Western Hemisphere by the treaty of Rio de Janeiro .
实行集体防御的同盟；前沿部署力量；做到机动灵活等。
Alliances for collective defense : forward-deployed forces , and flexibility .
防御同盟防御同盟防御同盟