Oof- I'm not too good at history.
I think it's the time before a country was ruled by another country.
So for example, Canada was colonized sometime in the 1500s(?) so the time before that would be pre colonial.
I don't really know.
Answer: A
Explanation: Because there were overhead spacial objects with telecommunications in Russia, the US military feared that Sputnik could be used to issue ballistic missles or in warfare. In doing so the US began to develope a system for anti-ballistic missle defense. Long range missle weaponry existed before the Cold-War.
London was not a departure point for Great B
Answer:
All told, the movement of slaves from the Upper South to the Deep South made up one of ... while poor southern whites envisioned a day when they might rise enough in the world to ... How did the industrial revolution affect the slave economy and vice versa? ... Manifest Destiny: causes and effects of westward expansion.
Explanation:
Sixty four percent of young americans believe that the gap is between the rich and poor
