Joe Biden is the current President of the United States, having been elected in 2020.

The President serves as the head of state, representing the United States domestically and internationally.

According to the 22nd Amendment to the US Constitution, a President can serve a maximum of two terms in office.

A President can be removed from office through the process of impeachment, which involves a formal accusation of wrongdoing by the House of Representatives and a trial in the Senate.

Kamala Harris is the current Vice President of the United States, having been elected alongside President Joe Biden in 2020.

The Vice President has several roles, including presiding over the Senate, serving as the President's chief advisor, and assuming the presidency in case of the President's death or disability.

The Cabinet is a group of advisors to the President, consisting of the heads of various government departments and agencies.

The Cabinet serves to advise the President on policy matters, implement the President's policies, and oversee the day-to-day operations of the government.

The Cabinet currently has 25 members, including the President, Vice President, and the heads of 15 executive departments.

The Executive Office of the President provides staff and support to the President, coordinates policy among different government agencies, and manages the President's schedule and appointments.

The National Security Council is a group of advisors to the President on national security matters, consisting of the President, Vice President, Secretary of State, Secretary of Defense, and other senior officials.

The NSC serves to advise the President on national security policy, coordinate national security policy among different government agencies, and oversee the implementation of national security policy.

The CIA is responsible for collecting and analyzing intelligence information, conducting covert operations, and providing security for the President and other government officials.

The FBI is responsible for investigating federal crimes, providing law enforcement assistance to state and local governments, and maintaining a national database of criminal records.

The Secret Service is responsible for protecting the President and other government officials, investigating counterfeiting and other financial crimes, and providing security for foreign dignitaries visiting the United States.