President Lyndon Johnson began his career as a teacher at a small school in Cotulla (near San Antonio). At the school, he worked with young Mexican American students from struggling families. How did his experience influence his ideas?

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

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

there are many answers to this question, such as a diplomat, ambassador, soldier, united nations employee, cia, etc.