After the ice age end it and the climate warmed, how did these migrants find food? when did this occur

It is now well established that Ice Ages did exist and that the last Ice Age ended ... The Ice Age greatly changed the climate of Asia with the Northern Ice Cap extending as ... And so the nomadic lifestyle came to an end for the majority of the tribes ... Now for the first time humans had a steady surplus of food available to them.

answer; the above statement is (true);