How can we, as US citizens, rely on implied powers to be in fact constitutional?

For your research paper on the history of maui, you locate a source covering the overall history of the hawaiian islands. as you evaluate the source, however, you decide not to use it in your research because it never mentions maui. this significant omission of information falls under what criterion for evaluating resources?

What actions did americans take to show their patriotism after pearl harbor?

How does fortas defend the majority decision that free speech in school is constitutionally protected