A problem could've been that the Soviet Union took more than they should've. This could cause tension and lead to a war.
They lived among the Hidatsa and Mandan Indians in the upper Missouri River area (present-day North Dakota). In November 1804, an expedition led by Meriwether Lewis and William Clark entered the area. ... Lewis and Clark met Charbonneau and quickly hired him to serve as interpreter on their expedition.
More info to answer plz.. there are no intro sentence examples
Answer:
your text isn’t visible to me it might just be a glitch but idk
Solution:
Reupload it trust me