Which of the following two groups formed an alliance with the French in the mid-1700s?

The Frontier Regiment had three primary goals: defense of the northern and western frontier against Indian and Mexican incursions, defense of the coast against Union invasion, and suppression of Union loyalists within Texas. Rangers were also tasked with protecting the movement of trade goods.

Explanation:

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.