This is the 6th amendment,
since The Sixth Amendment guarantees that those accused of a crime be tried by a local, IMPARTIAL jury.
Having a relationship with the accused is having a biased opinion on them
Answer:
The spread of the bubonic plague from Central Asia into Europe decimated the populations but increased opportunities for the survivors. An enormous variety of new consumer goods, agriculture, weaponry, religion, and medical science became available in Europe.