Imperialism had to do with with European country of Spain invading and creating colonies. Latin America was a huge power gain to Spain. All of these conquering events led to the Spanish American War due to wrong information put in the newspaper. America called war on Spain and eventually won.
During the Africa imperialism many Europeans nation invaded to make colonies. They wanted more land which equals power to improve their market for industry. This was known as the "scramble for Power". Examples of these were France, Great Britain, Germany, etc.
India Imperialism included the Mughal Empire weakening which led to Britain and France fighting for India. India was fought after for its great location and ability to trade with other nations. Britain eventually won over India and they grew in wealth their demand to power went up as well. During this imperialism the native's customs and beliefs were disregarded.