SOME 70 sovereign states existed before World War II. Today, some 195 are UN member states. Globalisation, modern technology, climate change, political instability, social media and changing values pose challenges to states. The first two…

SOME 70 sovereign states existed before World War II. Today, some 195 are UN member states. Globalisation, modern technology, climate change, political instability, social media and changing values pose challenges to states. The first two…