Why were states who disapproved of the date change of Veterans Day legally justified in ignorir; the new observation of Veterans Day itistituted by the federal government?

 Because this is a legitimate holiday in the USA

Explanation:

answer; ///the correct answer is,by introducing a merit system of nobility.

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.