Another state joined the United States
Rome added territory by conquest.
Serving in the Army in Rome was a desired career for many Romans, as it was a way to wealth ( and for some, to the citizenship) and one served for 25 years- after which one's life was secure. Because of this, Rome had a strong army.
High number of soldiers, and good organisation of the army were the factors that made the acquisition of new territory by conquest possible.
Answer:They have at least 1 million residents
Explanation:
I believe the answer is: c.government opposition
Government opposition could create regulations that might show some positive benefits to economic condition, but sacrificing the condition of the environment as the result. The other three factors, even though it may be a crucial factors for the improvement to happen , are not considered to be forces that directly oppose the improvement effort.