___ provided information about places previously unknown to Americans and proved conclusively that an all water route across the continent did not exist

the answer is

u go to preference and ull see a button that says i want to delete my acc click on it.

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

answer; professor;