Russia.
It is a huge country and the biggest in the world followed by Canada
Answer:
Explanation: The only real solution is to have a large automated labor force moving materials from Venus to Mars to make Mars large enough to kick start it's own magnetosphere and natural life cycle processes. The solar winds could potentially be harnessed to travel back and forth while stripping materials from Venus to Mars.
E. The United States has the largest number of immigrants today.
A a landform that is naturally lower than its surroundings