One-third hypothesis be the ones most significantly implicated in ongoing sociocultural transformation. This does not mean that these groups need to be dominant, but they play prominent roles." The OTH involves two mathematical curves. One represents the likelihood that a subgroup of a specific size will emerge; the other is the probability that it will persist. The product of the two curves is the one-third hypothesis. Statistically speaking, the group that is one-third of the population is the one most likely to persist and the group that is two-thirds the one most likely to dissolve into splinter groups, as if reacting to
Divided family also be divided if national boundaries remain unchanged, but instead groups of people or invidviduals are moved, forced to leave or flee. Forced displacement such as flight from persecution, violence or a severe lack of public order can be causes of divided families. For example, over 100,000 unaccompanied minors applied for asylum in other countries in 2015. Other examples are population transfer, third country resettlement and deportation. Many countries offer programmes for family reunification that allows divided families to live together again. The division of the Korean peninsula is one of the last remaining relics of the Cold War. Since