How did the open door policy prevent any one nation from monopolizing trade with china

What are that three unifying characteristics of chordates

During the invasion of the soviet union, the einsatzgruppen did which of the following? killed large numbers of jews, as well as many locals. led military troops. eliminated local administration in lithuania. took over many administrative functions in the war effort. planned and organized extermination camps.

In which two days did the spread of enlightenment thought contribute to the french revolution