Please help with the chart in the picture​

What do historians call the political,social,or cultural circumstances surrounding an event?

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

Is karma the same as destiny, in the sense that everything that happens to you is predetermined? do you believe that "what goes around comes around," and if so is this the same as karma? does everyone get what they deserve, in the end?