Edited sentence: 1)	Colonists introduced a system of infrastructure esp.1)	The native people were not free to decide on their own what to do with their country – in terms of politics and economy.2)	A system of education was introduced in many countries, giving importance to the language of the colonists themselves.2)	This lack of freedom of decision also meant that the colonised countries were not free to make the contacts they wanted with the different countries in the world, but trade and political relationships were intertwined with those of the colonising countries.3)	Sanitation, hygiene and the importance of clean water was emphasised.3)      The culture, religion and spiritual connection to ancestral land of the native populations was frequently ignored, and often intentionally suppressed.4)	Hospitals, clinics, vaccines etc were introduced.4)      Colonisers brought diseases with them that were previously unknown to the natives, which led to many deaths.5)	Opportunities of work were created.5)      The colonisers often ignored the environmental harmony that the native people lived by, thus creating dramatic environmental problems.6)	Food, A lot of food products that we are used to at present example potatoes, green and red peppers, bananas, tomatoes, coconuts etc entered in Europe as a result of colonisation.Colonisation had its positive and its negative effects.Including the loss and destruction of enormous amounts of cultural heritage, natural medicines, language, and traditions.Such as pollution, land erosion and salinity, the depletion of natural resources etc.These roads were normally linked parts to areas of mining, good agricultural land and major cities.They were not free to manage their resources.of roads