Who where the military leaders during the period of the lord-vassal system?

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.

The zhou controlled the area to the east of the shang kingdom true or false pleas

Why did alexander give the soldier who saved the hat band a reward? why did he then order the man's head cut off?