Throughout the war most European powers adopted a policy of neutrality, meeting informally with Confederate diplomats but withholding diplomatic recognition. None ever sent an ambassador or official delegation to Richmond. However, they applied international law principles that recognized the Union and Confederate sides as [[belligerent]]s. Canada allowed both Confederate and Union agents to work openly within its borders, and some state governments in northern Mexico negotiated local agreements to cover trade on the Texas border. | Throughout the war most European powers adopted a policy of neutrality, meeting informally with Confederate diplomats but withholding diplomatic recognition. None ever sent an ambassador or official delegation to Richmond. However, they applied international law principles that recognized the Union and Confederate sides as [[belligerent]]s. Canada allowed both Confederate and Union agents to work openly within its borders, and some state governments in northern Mexico negotiated local agreements to cover trade on the Texas border. |