I think that the part of the continent meant in the Question is the North-Western part of the continent and the countries are:
France
Spain
Great Britain
United States.
At the time between 1760 and 1790 none of these countries made any claims to what is today Alaska
The process being showed above is observational learning.
This occurs when an individual is likely to learn a specific behavior or
attitude through observing others or the environment. It could be seen in the
situation above where each of them were able to learn of how to make a paper
airplane through observing.
Guinea pigs are the main meat source
Islam spread to most of the Iberian Peninsula, and as far as India in the east.
Two factors that contribute to the variety in Caribbean music are the Spanish colonial history and African ancestry. Africans we’re forcefully brought to the Caribbean (known then as the West Indies) and influenced the islands with their drum beats. The Spanish settlers introduced an entirely different sound. These fused together with other factors to create that smooth Caribbean music.