Misc: What city was the site of the first meeting of the United Nations General Assembly?

Questions

Name the ruling family of the Austro-Hungarian Empire in 1914.?

During which war did the expression "They shall not pass" originate?

In the play "The Entertainer" what is the name of the Entertainer?

In which Chinese city is the Terracotta Army?

What is the modern name of the Roman town of Glevum?