The Tudor dynasty think .
.
The French and Indian War 1754-1763. It was located in North America.
The Articles required unanimous consent to any amendment, so all 13 states would need to agree on a change. Given the rivalries between the states, that rule made the Articles impossible to adapt after the war ended with Britain in 1783.
0.333333333 Because 2/3 of 1/2 is 0.333333333