There were already high tensions between the countries in Europe and the assassination led to ww1. They also were all in alliances with each other.
I think the answer would most likely be a sanction.
Union: Pennsylvania, Georgia, New Jersey
Confederate: Virginia
Border: Kentucky, Maryland
Answer:
Explanation:
1410–11: Prince Henry, the heir to the throne, assumes power for nearly two years, from January 1410 until the king reasserts his authority in November 1411. 20 March 1413: Henry IV dies in the Jerusalem Chamber of Westminster Abbey, after collapsing while visiting the shrine of Edward the Confessor.
