How did the ancient roman republic begin? the romans overthrew the etruscans, who had ruled for over one hundred years. the romans held a referendum to vote on the type of government they would have. the romans finally defeated the persians, after fighting for control of rome for many years. a small group of roman nobles and scholars decided that rome should be a republic.

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

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.