The president's cabinet is composed of the heads of the executive departments and serves as the principal advisory body to the president. They provide expertise and guidance on various policy areas, help implement the president's agenda, and manage the operations of their respective departments. Cabinet members also play a role in representing the administration's policies to the public and Congress. In essence, the cabinet helps the president govern effectively and address national issues.
Lincoln was president for us andjeferson Davis for the confederate states
Yes, impeachment has happened before in the United States. Presidents Andrew Johnson and Bill Clinton were both impeached by the House of Representatives, although they were acquitted by the Senate. President Donald Trump was also impeached by the House of Representatives, but was later acquitted by the Senate as well.