What are the powers function of the national police?

The national police typically have several key functions, including maintaining public order, preventing and investigating crimes, enforcing laws, and protecting citizens and property. They may also be involved in counter-terrorism efforts, traffic regulation, and community outreach programs. Additionally, national police forces often collaborate with other law enforcement agencies and international organizations to address transnational crime and enhance security. Their powers are usually defined by national laws and regulations, which can vary by country.