What has the War on Drugs done to the world? 毒品战争对世界有什么影响？ Look at the murder and mayhem in Mexico,Central America, so many other parts of the planet,the global black market estimated at 300 billion d
刘柏川: 为何普通民众需要懂得权力。 I'm a teacher and a practitioner of civics in America. Now, I will kindly ask those of you who have just fallen asleep to please wake up. (Laughter) Why is it that the very word "ci
