What is the name of the uncontacted tribe in the andaman islands?

Sentinelese, also known as Northern Sentinel Islanders or Sentineli, occupies the Andaman Islands in the southern part of India. The total population of the tribe is currently unknown but its estimated range is from 40 or fewer. Several attempts were conducted by the Indian Government to contact this tribe but all of it were unsuccessful. The Indian Government ended the Contact Expeditions in 1996 due to series of hostile incidents.

the following best describes postwar era writers in their works:

progressive

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.