This general in charge of forces in vietnam was saying that the u. s. was winning the war but nightly broadcasts of the war were continuing to erode american confidence after tet.

b.   jim crow laws were enacted in northern states.

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