I did this yesterday the answer was A
The largest area of a country in the world is Russia.
Answer:
Second question answer: There are some advantages of a command economy, and these include: Low unemployment rates due to the regulation of jobs by the government. Everyone has access to health care services and necessary services needed to live, and usually the fee is either low or free.
(I'm not sure about the 1st question)
Answer:
It was a decisive victory for the Confederates, who then invaded Pennsylvania.