Stopping global warming requires concerted efforts at different levels - individual, national, and global. Here are some steps that can be taken:

1. Reduce greenhouse gas emissions: The primary cause of global warming is the release of greenhouse gases like carbon dioxide (CO2) and methane (CH4) into the atmosphere. Measures to reduce these emissions include transitioning to renewable energy sources (such as solar and wind power), improving energy efficiency in buildings and transportation, and curbing deforestation.

2. Promote sustainable transportation: Encourage the use of public transportation, carpooling, biking, and walking instead of relying heavily on private vehicles. Electric vehicles can also play a role, provided that the energy used for charging them comes from renewable sources.

3. Support renewable energy: Invest in renewable energy infrastructure, promote the use of renewable energy technologies, and incentivize the transition away from fossil fuels. This includes solar, wind, geothermal, and hydroelectric power.

4. Improve energy efficiency: Reduce energy waste through better insulation in buildings, energy-efficient appliances, and smart technology. This helps to reduce energy consumption and decrease greenhouse gas emissions.

5. Reduce industrial emissions: Encourage industries to adopt cleaner production processes, utilize low-carbon technologies, and implement effective waste management practices to reduce emissions.

6. Promote sustainable agriculture: Encourage sustainable agricultural practices, such as organic farming, agroforestry, and precision farming, which can help reduce greenhouse gas emissions and enhance carbon sequestration in soil.

7. Conserve forests and promote reforestation: Forests act as carbon sinks, absorbing CO2 from the atmosphere. Protecting existing forests from deforestation and promoting reforestation efforts can help offset greenhouse gas emissions.

8. Raise awareness and educate: Increase public awareness about global warming, its causes, and potential solutions through education campaigns, media, and public advocacy. Encouraging individuals to make sustainable choices in their daily lives can have a collective impact.

9. International cooperation: Encourage nations to work together to mitigate global warming, set emission reduction targets, and promote sustainable development practices through international agreements like the Paris Agreement.

It is important to note that while taking significant action to mitigate global warming is essential, it will also be necessary to adapt to the impacts of climate change that are already occurring.