Yes, Politics can and must exist when addressing like climate change. Politics involves the process of making decisions that affect society , and addressing issues like climate change requires coordinated efforts across countries and regions.

Here are certain examples where politics intersects with global problem-solving:-

1.Policy Formation

2.International Cooperation

3. Resource Allocation

There have been several collective initiatives and agreements at the global level aimed at combating climate change. Here are some :-

1. United Nations Framework Convention on Climate Change(UNFCCC):- The UNFCCC, adopted in 1992, is an international treaty aimed at stabilizing greenhouse gas concentrations in the atmosphere at a level.

2. Kyoto Protocol(1992):- The kyoto Protocol was the first international treaty to set binding obligations on industrialized countries to reduce their greenhouse gas emissions.

There are many other initiatives that demonstrates global efforts to address climate change through cooperation , policy , financial support and technology.