21st century issues, breakdown of traditions, increased pollution, expansion of slums, urbanization, developing nations, Africa, Asia, Latin America, weakening traditional values, England, many farm workers went to cities to look for jobs, industrialization, growing gap between the rich and poor, differences in economic prosperity, unequal distribution of resources, global migrations, mass starvation in Ireland, Irish Potato Famine, partition of India, Pakistan, Bangladesh, Latin Americans seeki