Samurai warriors follow the strict set of rules for behavior, called what

How has the immigration of the 1990s affected the social and economic life of the united states?

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

What film is responsible for the creation of the pg-13 rating?