You are counting your breathes as you think about slowly breathing in then out while practicing yoga. You begin to think about your respiratory system and your autonomic nervous system which controls breathing subconsciously. Although you would normally begin to experience frustration, anxiety, fear, etc., you actually begin to relax. Required:
Explain the physiological basis of your relaxation.

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.  

answer; standardization;