The german-american vocational league was formed in new york during world war ii to serve as a propaganda agency for nazi germany. under u. s. law, all foreign agents were required to register, but neither the vocational league nor its officers did so. when they were charged with violating u. s. law, they argued that they were not agents of the german government because they had no formal agency agreement. is this a strong argument?

No. A formal contract is not necessary to establish an agency relationship.

Explanation:

All business and charity establishment that is operated in united states had to obey the rules and regulations that created on the state where they operated without any exception.

In order to agency relationship to occurs, what we need is only two parties that have authority to allow the second party in order to do something on its behalf. Even without contract, an agency relationship can occurs  as long as the state can proof that the German-american vocational league has connection to the government Germany,

i would say d tho   ctfvygbuhinjmlk