Amajor reason for the formation of groups like the national congress of american indians was -president kennedy’s unwillingness to american indians. -american indian activists’ refusal to work with the government. -the inadequacy of efforts to improve the lives of american indians. -the need for new treaties between the us government and american indians.

A major reason for the formation of these groups was:

The inadequacy of efforts to improve the lives of American Indians.

The National Congress of American Indians (NCAI) was founded in 1944 and its purpose is to protect tribal governance and treaty rights, to develop economy, health, welfare and to promote a better understanding of the Indians and Alaska native communities.

the inadequacy of efforts to improve the lives of American Indians.Explanation:

d) in the state of iowa