Expand it?
I haven't watched the documentary yet so. Sorry
Answer:
populations may die and get affected
Explanation:
If a population grows faster than the ecology can support it, the species may go close to extinction. Resources may be fully exhausted if the population exceeds the carrying capacity for an extended length of time. If all of the resources are depleted, populations may die.
"The French and Indian War was fought to decide if Britain or France would be the Strong power in North America."