This study briefly describes the moral and immoral effects of National Boundaries which have been suffered by a nation. In different perspectives idea of partition and its political background has been discussed by sub continents writers. The present study has been done under the selected writing of sidhwa Ice Candy Man, The Crow Eaters and An American Brat. This research dissertation highlights that how boundaries unite and isolate people, it has an important role in our lives. It draws a special attention and detailed information with reference to the particular texts that how they put an impact on an individual and on a community. This research highlights that how forcefully people have been separated because of the migration, they have faced the physical and psychological disturbance. Although the border line has been created between both the nations, but the idea of independence has promoted the multicultural society which later becomes a progressive approach.