On a map its called a key
Having positive relationships with anyone could help build a peaceful community for example:
You have a good relationship with your local grocery store worker, this makes the the workers job much more easier or enjoyable and your positive relationship with them will make them feel better therefor they’ll have a good day and the people surrounding them will also feel their positive energy which will multiply the amount of positive energy everywhere to ensure a peaceful community! Small things matter.
Well this depends on the year and the quarter but lets take the data from the 2017. In 2017, in the third quarter of the same year, US imported 10 million petroleum per day (most of it is crude oil). Out of that 10 million barrels per day 7.5% come from Saudi Arabia according to the US Energy Information Administration.