Commitment to the outside world allows European nations to establish commercial, political and social relations with countries outside Europe that can offer elements and factors that Europe does not have, but which are necessary for its progress. This type of relationship requires the commitment of Europe, and when this commitment is strong and efficient, these reactions are also strong and manage to promote the progress and rise of European countries. However, when commitment is deficient and weak, relationships can be broken, or even not started, which can help the return and downfall of European nations.
<h2>B. protecting settlers as they moved westward </h2>
Explanation:
The Buffalo Soldiers' main duty was to support the nation's westward expansion by protecting settlers, building roads and other infrastructure, and guarding the U.S. mail.
