not sure about the video but i'll try my best to answer correctly.
definitely difficult children is one of them... angry parents, and probably small classes...
not sure for large classes though... shortage of textbooks aren't a big deal really, and it's not that hard to sort out things
It was built in Northern Egypt
The "Axis powers" formally took the name after the Tripartite Pact was signed by Germany, Italy, and Japan on 27 September 1940, in Berlin. The pact was subsequently joined by Hungary (20 November 1940), Romania (23 November 1940), Slovakia (24 November 1940), and Bulgaria (1 March 1941).