Which of these were major challenges faced by american soldiers during the vietnam war? check all that apply. demoralization arid desert conditions a harsh jungle environment difficulty identifying the enemy weapons of mass destruction

demoralization

a harsh jungle environment

difficulty identifying the enemy

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

when he becomes king