What is cause to the Global warming

What is cause to the Global warming ? Nowadays, the Global Warming is a national problem because it affects to all the country. Greenhouse gas is main cause of the Global Warming, it makes to high temperature on the earth. Each country tries to look for the best solution to the Global Warming. The Global Warming happen from activities of human everyday. It can divide into group as follows: house, community and industries.  The activities inside house affect to the Global Warming distinctly, because people always do activities at house that affect to the Global Warming everyday.