In response to the horrors of World War II, the UN drafted the "Universal Declaration of Human Rights" which outlined that bare minimum way in which prisoners and other civilians could be treated by the enemy in times of war.
Trees give off oxygen that we need to breathe. Trees reduce the amount of storm water runoff, which reduces erosion and pollution in our waterways and may reduce the effects of flooding. Many species of wildlife depend on trees for habitat. Trees provide food, protection, and homes for many birds and mammals.
The answer is the second one or Supranationalism