The proponents of both before and after its formalization include Francis of Assisi, Leo Tolstoy, Martin Luther King Jr., and Desmond Tutu.

a, he promoted disarmament

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.