Which of these is a factor in the us need to find alternative energy source

This pie chart shows statistics related to the world's population. a pie chart like this one is most for making predictions about the future. showing how parts make up a whole. presenting amounts over a period of time. comparing information from different sources.

Which of these events was a severe setback for the u.s. war effort in the pacific?

Select all the correct answers. what were two effects of the french revolution in france?