Answer: The Underground Railroad work by giving slaves and place to stay. The slaves went from house to house with a light in a window. Most of the houses had secret areas or false floors and carts. The slave would either get in one of the false floor area or get in the cart.
Harriet Tubman was the leader of the underground railroad. She would tell the slaves a certain time to go to each house.
Members of the Cabinet are nominated by the President of the United States and report to the President as well. Some examples of the Cabinet members are the Secretary of State and the Secretary of Treasury.
Personally, reports to preside and prime-minster the whole cabinet collectively reports to the loks-Sabah. I hope I helped :)
These people did invade China, but their raids were not successful.