How do political spheres of influence work in the modern era? Identify at least one major nation and its sphere of influence.

Sphere of influence, in international politics, the claim by a state to exclusive or predominant control over a foreign area or territory.

Explanation:

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.