Answer:
the League of Nations
Explanation:
After the World War I ended, the League of Nations was formed. Lot of nations became members of it, but not the United States. The United States felt that joining the League of Nations was not in its best interest, especially considering the fact that they wanted to further expand in the Pacific, nor were they willing to give up on the territories they recently gained and controlled. This changed after the World War II though, when the League of Nations became the United Nations, and the United States had different interests and were one of the first nations to join in.
Answer:
It was in 1879 that it was recognized as a discipline
The First Step should to slow down or stop the issue (Global Warming). However this may not be as effective as intended because this may take a while. None the less, it is still a effective first start. Hope this helped!