In the mid 1300s thousands of European jews were murdered by other europeans because

In the 14th century, thousands of Jews living in Europe were massacres and persecutions because of the outbreak of the Black death.

Explanation:

it's not the readmission

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.