1. Sustainable Development. Sustainable Development is a positive change, which does not undermine the environment or social systems on which we depend. Its success depends upon widespread understanding of the critical relationship between people and their environment and the will to make to necessary changes.

2. Aid. Aid can be money, food, etc that is sent to help countries in difficult situations. These can be economic, humanitarian, or emergency aid. Aid can be money, food, etc that is sent to help countries in difficult situations. These can be economic, humanitarian, or emergency aid.

3. Fair Trade. Fair Trade. Fair trade is a trading partnership based on dialogue, transparency and respect, which seek greater equity in international trade. It contributes to sustainable development by offering better trading conditions to, and securing the rights of, marginalized producers and workers Fair trade is a trading partnership based on dialogue, transparency and respect, which seek greater equity in international trade. It contributes to sustainable development by offering better trading conditions to, and securing the rights of, marginalized producers and workers