A revisionist. Your welcome
Answer:
The countries are small in terms of territory and population.
Explanation:
Some countries adopt a unitary system of government because of the following factors or reasons: The countries are small in terms of territory and population. They are relatively homogeneous and there is an absence of marked ethnic inequalities. They have limited skilled personnel and economic resources.
The main difference between being poor in America and Europe in the 19th century etc. was that America offered much more opportunities due to the fact that it was a nation that was being built up from the ground. This meant that poor people and people of low education could at least get various jobs in construction and related things whereas in Europe, the opportunities for such people were much smaller.
Answer:
I have world history too so maybe i can help :)?