Question: What did the Presidential Proclamation No. 2914, 3 1950 do?
Sentence: Before escaping, the UN Command forces razed most of Hungnam city, especially the port facilities; and on 16 December 1950, President Truman declared a national emergency with Presidential Proclamation No. 2914, 3 C.F.R. 99 (1953), which remained in force until 14 September 1978.[b]
Answer in sentence: yes