What did the US know about Japan’s plan before the attack?

This passage says that the government is necessary because . the passage states that checks and balances are needed to

Based on the map, which statement best describes the neighborhood of washington heights? (2 points) washington heights is a gated community. people of many ethnicities live in washington heights. restrictive covenants prevent most people from living in washington heights. dominicans have gentrified washington heights. washington heights is a dominican enclave.

What was the overall impact of eli whitneys introduction of interchangeable parts?