How did the second world war start?

In 1939, on September 1, Nazi Germany attacked Poland. The Polish campaign of the Wehrmacht ended with the defeat of Poland on October 6, 1939.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.