Average surface temperatures could increase up to 0.5 degree Celsius (0.9 Fahrenheit) more than previously projected by 2100 in the most gloomy scenarios for warming,
Answer: B, C, D, E, F, G
Explanation: I believe those are the answers.
Dictator? Tyrant? Could be a few others like authoritarian.
1) They needed resources from North America.
2) Wanted to explore unknown lands and possibly colonize there.
Union Workers? Or Railroad Workers?
I don't know if this helps.
Are there any options?