Can someone please explain the “McCulloch v. Maryland” case to me?

At the time if the glorious revolution and the writing if the english bill of rights, americans

Which statement best evaluates the impact of the 1929 stock market crash on europe? 1. the united states established high export tariffs to europe that reduced goods exported to germany. 2. the united states promoted domestic policy initiates that reduced jobs on american bases in europe. 3. the united states promoted isolationism that withdrew troops from europe causing germany to pay its own national defense. 4. the united states eliminated loans to europe that caused germany to default on its reparation payments to france.

According to the sixth amendment, what can the woman do to support her court case? 1/ she can hire a different lawyer. 2/she can request that the trial be moved to a different state. 3/ she can require the witnesses to testify. 4/ she can refuse to testify.