India, China, Vietnam and Nigeria, and many other countries which were the colonies of the colonial countries fought severe battles to win independence.
The impacts of wars were as follows:
i) China during its freedom struggle had had war with Japan in 1937 and Vietnam fought the US in prolonged bitter war between 1965 and 1972.
ii) In Nigeria, freedom fighters consolidated military to fight against the British. US used Agent Orange in war with Vietnam. US had destroyed the forest and fields in Vietnam. Valuable natural resources like oil spills have destroyed the ecology of Nigeria.
iii) Some of the common impacts were:
Loss of economic balance (public debt and taxes increase), Huge change in laws and policies (export and import vary), Loss of lakhs of human life and Natural resources declined.
iv) These wars were impacted the socio-political and economy of these countries. Due to wars, the economies of these countries become weak.