Answer:
Desire for more citizens
Explanation:
Imperialism is defined as the domination of one country over other country through using military forces, political influence, or other means.
There are several causes of imperialism that include need for raw materials to control a supply of raw materials over countries and spreading Christianity is also a cause of imperialism as establishment of church and force people to convert new members into Christians.
Desire for more citizens is not a cause of imperialism do not focus on increasing population.
Hence, the correct answer is "Desire for more citizens".
I think it should be because diplomats is the representative of a nation and negotiating with other nations could be more easier if we're already friendly with the diplomat. Also the way we treat their diplomat is also the way of how we treat the nation he/she representing and it would add a good standing in the global status if we are respecting the diplomats.
Many poor Europeans were drawn to the colonies in the americas because they believed they could raise their social status in the colonies
Desire to create a logical, well organized, religiously tolerant colony.
US economic influence in other countries led to -cultural- diffusion.