How do issues and conflicts in the european nations of spain, portugal, france, and england lead to a need to seek expansion and colonization of foreign lands?

The problems of European nations mean internal economic and political crises that relate to the problems of other countries in the rest of the world. The most developed countries within the European territory demand power and progress over time and leaving their scientific and economic developments, the rest of the countries like Spain, Portugal, and France, need to expand in other lands to escape economic crises and to implant business and wealth. The problems are economic, followed by political and health crises, in some countries lies the insecurity and poverty. When European countries expand and create colonies, they become popular in the country where they enter leaving traces and culture.