The colonies normally paid for that themselves - and more - through not only taxation, but through the cut-rate exploitation of the natural resources by state-backed companies.
In most cases, it was nothing more than just enough 'modernisation' to maximise the income extraction from the colony for the homeland. Nothing more or less.
In most cases, it was nothing more than just enough 'modernisation' to maximise the income extraction from the colony for the homeland. Nothing more or less.