Why did Congress have so much trouble passing laws under the terms of the Articles of Confederation?

Why is the supremacy clause considered to be the root of federalism?

Question 1: for those students who do not take traffic school, which of the following is true? . they are 75% more likely to get a traffic ticket, 24% more likely to be involved in an accident, and 16% more likely to have an accident! . they are 10% more likely to get a traffic ticket, 24% more likely to be involved in an accident, and 75% more likely to have an accident - they are 5% more likely to get a traffic ticket, 75% more likely to be involved in an accident, and 16% more likely to have an accident - they are 50% more likely to get a traffic ticket, 5% more likely to be involved in an accident, and 24% more likely to have an accident

The primary actions that the state can take against your driver's license are