¿Cuáles son los beneficios que tienen las declaraciones y comvenios internacionales de los pueblos indígenas y las minorías? Ayuda es para hoy :/

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u.s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?

Which central government agency was responsible to provide news on the war? a. the central allied news network b. the office of war information c. the department of war intelligence d. the bureau of war services

Which was the cause of the rise of the persian empire?