How many governing bodies were created for the united states within the articles of confederation?

How has naturalization made an impact or change in society, government, and the political process?

The supremacy clause of the u.s. constitution states that

Some of the things osha does to carry out its mission include; developing job safety and health standards, and enforcing them through worksite inspections, maintaining a reporting and recordkeeping system to keep track of job-related injuries and illnesses and providing programs to increase knowledge about occupational safety and health.