1989 Tiananmen Square protests Tiananmen Square protests. Deng was of the main forces behind China's economic reform. Chinese Premier Li Peng visited the United Nations Security Council on 31 January 1992 and argued that the economic and arms embargoes on China were a violation of national sovereignty. The European Union and United States embargo on armament sales to China, put in place as a result of the violent suppression of the Tiananmen Square protests, remains in place today. China has been calling for a lift of the ban for years and has had a varying amount of support from European Union members. Since 2004,
Defend Tiananmen Square Headquarters through student pickets and entered the square, demonstrating the inability of the pickets to resist the army. Once the crackdown began, the responsibilities of the pickets widened to include maintaining order during the square’s evacuation, as well as physically protecting the Defend Tiananmen Square Headquarters leaders, which facilitated the escape of Chai Ling, Feng Congde, Li Lu, and Wang Chaohua. Attempting to exercise effective authority, the Headquarters established a central location so that they could create security lines and be found easily. It is important to note that the intended use of these security lines differs between the English and