Charter of the United Nations its articles. Furthermore, Article 103 of the Charter states that obligations to the United Nations prevail over all other treaty obligations. The Charter was opened for signature on 26 June 1945 and was signed at the San Francisco War Memorial and Performing Arts Center in San Francisco, United States, on 26 June 1945, by 50 of the 51 original member countries (Poland, the other original member, which was not represented at the conference, signed it two months later). It entered into force on 24 October 1945, after being ratified by the original five permanent members of the United Nations Security
San Francisco in the 1970s world. San Francisco also saw a series of racially motivated murders during this time with the Zebra Killings. In 1974, the education system came under scrutiny with public outcries for improvements. City newspapers ran headlines such as "Angry San Francisco Parents Ask State for Help", "Angy Board Members Talk: Why Schools Don't Improve", "School Costs Rose as Enrollment Fell", "San Francisco Staff Still Outnumbers Teachers", and "Board of Education Exempts Many Bilingual Students from School Bus Program". Subsequently, a commission was appointed to study the city's educational problems, which was considered akin to declaring the San Francisco Unified School District