What type of people started moving into the city during late 1800's and early1900's?

Plz how did the jews of the diaspora preserve their heritage?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

Hitler was confident about invading russia because he had recently captured