America declares war on Japan, and since Britain is America's ally it declares war as well
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Answer:
the movemnet started in the 1800s they created the uniom because they wanted to protect the common interest of workers. the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions.
In the U.S., There are some powers delegated to the government only, and others that are reserved to the states. However, there are powers that both the government and the states have and can exercise simultaneously within the U.S. territory, these are called concurrent powers. The areas in which the federal govenrment and the states have concurrent power include in the power to tax, make roads, protect the environment, establish bankruptcy laws, create lower courts and regulate elections, among others.