Job Recruitment Website - Ranking of immigration countries - During the drought in North China in Qing Dynasty, a large number of hungry people in Hebei and Shandong left Shanhaiguan and immigrated to Northeast China. Answer question 4. Question 1: It is the mo

During the drought in North China in Qing Dynasty, a large number of hungry people in Hebei and Shandong left Shanhaiguan and immigrated to Northeast China. Answer question 4. Question 1: It is the mo

During the drought in North China in Qing Dynasty, a large number of hungry people in Hebei and Shandong left Shanhaiguan and immigrated to Northeast China. Answer question 4. Question 1: It is the most suitable geographically. D

This question examines population migration. Due to the drought in North China, food shortage, the environmental population capacity has become smaller and forced to migrate.