Excuse me, were there many Jews in Poland during World War II? What is the main race in Poland?

During World War II, Poland was a multi-ethnic country and one of the largest Jewish settlements in the world, with a population of 3 million. Poland is mainly Polish. Poles refer to people with Polish nationality and are also the main ethnic groups in Poland. 95% people believe in Catholicism. Therefore, the church has a wide influence on people's social life and cultural development.

Extended data:

Poles have a long national cultural tradition and have close cultural ties with France and Italy in history. 1364, Krakow University was founded with developed culture and education. Writer Mijlkovic and musician Chopin have made outstanding contributions to the world cultural treasure house.

Historically, Poles lived on agriculture. In recent decades, industry has developed. After entering the 1970s, the process of industrial and agricultural modernization was accelerated. Coal is the main mining industry, and copper mining is developing rapidly.

References:

Baidu encyclopedia-jidian