How are the Engel v. Vitale and the Abington School District v. Schempp case similar?

Iam not here to cheat, i just need to check my answer. how were incan commoners grouped within their social class? a. by gender and age b. by family rank c. by wealth and status d. by religious worship my answer is c. i believe this because slaves are at the bottom of the rank, whilst the emperor is above all.

Why did the united states shift away from the policy of isolationism after world war 2?

What two bodies of water were connected by the panama canal