Stopping global warming requires a collective effort from individuals, organizations, and governments. Here are some key steps that can be taken:

1. Reduce greenhouse gas emissions: The primary cause of global warming is the excessive release of greenhouse gases like carbon dioxide (CO2), methane, and nitrous oxide into the atmosphere. Reducing these emissions can be done through several measures:
   - Transitioning to clean and renewable energy sources like solar and wind power.
   - Promoting energy efficiency by using energy-efficient appliances and vehicles.
   - Encouraging the use of public transportation, walking, or cycling instead of private vehicles.
   - Implementing efficient waste management practices to reduce methane emissions from landfills.
   - Promoting sustainable agriculture practices to reduce nitrous oxide emissions.

2. Deforestation and afforestation: Deforestation contributes significantly to global warming as trees absorb CO2. Hence, preserving existing forests and promoting afforestation initiatives are crucial. Planting trees helps capture and store carbon dioxide while promoting biodiversity.

3. Adopt sustainable practices: Implementing sustainable practices at both individual and community levels can contribute to mitigating global warming. These practices include:
   - Conserving energy by turning off lights and electronic devices.
   - Reducing water consumption.
   - Minimizing waste generation and promoting recycling and composting.
   - Supporting local and eco-friendly businesses.
   - Choosing sustainable modes of transportation.
   - Opting for environmentally friendly products and packaging.

4. Support renewable energy and technology: Encouraging the development and use of renewable energy sources, such as solar, wind, hydro, and geothermal power, is crucial for reducing greenhouse gas emissions.

5. Promote climate-friendly policies: Governments can play a significant role in combating global warming by implementing and enforcing policies and regulations that:
   - Encourage the adoption of clean and renewable energy sources.
   - Promote energy efficiency and conservation.
   - Support sustainable agriculture and land management.
   - Encourage research and development of climate-friendly technologies.

6. Raise awareness and advocate for change: Educating oneself and others about the importance of addressing global warming is essential. By raising awareness, encouraging sustainable behaviors, and advocating for policy changes, individuals can make a significant impact.

7. International cooperation: Global warming is a global issue that requires collaboration between countries. Encouraging international agreements and cooperation like the Paris Agreement is crucial in addressing the problem collectively.

It is important to note that while we can take numerous steps to minimize and mitigate global warming, some of the changes caused by increased greenhouse gas concentrations are already irreversible. However, these measures will help prevent further escalation and mitigate the long-term impacts.