"according to erikson, what is the developmental challenge during late adulthood? "

The developmental challenge during late adulthood is the integrity vs. despair. This challenge happens in late adult hood where they tend to seek out and recall their past and to evaluate whether they are satisfied of the outcome or the things that they have done in the past or whether they didn't try hard enough and could come to regret.

Accumulating more land so that your country can continue expanding without running into problems such as overpopulation

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.