Ever since 9/11 countless troops have returned home from war. They need some extra support and care after what they experience oversees. Now people are showing support by hanging green lights outside of their houses.
According to a 2014 census, there are 19.3 million veterans living in the US. A huge number of them suffer from PTSD. Understandable after having to experience the realities of war. The green lights might help them feel more welcome and supported in their home country.
Hanging a green light outside of your home shows support for the veterans who are returning. If you want to support troops share this post.