The Earth Mars Coalition, often called just the Coalition is the coalition between the inner planets; the United Nations of Earth and the Martian Congressional Republic of Mars. They also have joint military forces in the Coalition Navy and Coalition Marine Corps.

This article is a stub. You can help The Expanse Wiki by expanding it.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.