"International Students' Day" ...bt why it is celebrated????Lets find..!!

In 1939, the Nazi authorities in Czechoslovakia suppressed a demonstration in Prague held by students of the Medical Faculty of Charles University.
During demonst. a student named Jan Opletal was shot n killed on

11th of November .
In protest , his funeral procession consisted of thousands of students which turned out to be anti nazi protest..
All Czech higher education institutions were closed down, more than 1,200 students were arrested and sent to concentration camps, and nine students and professors were executed without trial on the 17th of November. Due to this, 17 November was chosen as International Students’ Day.