Respected President Obama. I am a post-graduate student now living in Beijing, China. According to the news reporting, police have confirmed that 50 people were killed in the Sunday morning shooting rampage at an Orlando nightclub, making it the deadliest mass shooting in US history. Me and my fellow researchers strongly condemn this brutal murder and a horrific massacre which causes huge loss to the US society.In China here the behaviors that civilians privately collecting guns and ammunition are totally illegal and mass shooting tragedies are effectively prevented. I often talk with my American friends sharing our thoughts and we quite agree that China and US should learn from each other in many aspects.please take some actions before the situations get worse. I fo



