Step 1: Understanding the federal structure of the USA
The United States of America is a federal republic, meaning it has a division of powers between the central government and individual states.
Step 2: Number of states in the USA
The USA currently comprises 50 states. Each state has its own government, laws, and constitution within the framework of the federal constitution.
Step 3: Role of states in the federal system
States have authority over local matters such as education, transportation, and law enforcement, while the federal government handles national issues.
Step 4: Historical context
Initially, the USA started with 13 colonies, which grew over time to 50 states through territorial expansion and admission of new states.