贸易联盟(Trade Federation)是在前传第一部中封锁纳布星的势力,它不是一个旧共和国加盟星,甚至不具有实体的星球属地,但它作为一个利益集团以类国家形态运作。纳布封锁事件后它受到制裁,但并未消亡,而是加入背弃绝地信条投向黑暗的杜库伯爵领导的独立邦联,扯起了分裂共和国的旗帜,最终在克隆人战争中和整个独立邦联一起被帕尔帕廷剿灭。这两个势力,是旧共和国衰亡时期登上政治舞台的匆 The Trade Federation, the former blockade of Naboo in the first part of the prequel, is not an old republican star, nor even a physical planet, but operates as a group of countries as a group of interests. It was sanctioned after the Naboo blockade but did not die out. Instead, it joined the independent confederation headed by the dark Count Dooku, joining the banner of the divided republic and finally with the entire independent nation in the Clone Wars Was expelled by Palpatine. These two forces are a hurdle to board the political arena in the demise of the old Republic