The immediate result of the assassination of archduke frank Ferdinand was the immediate blame on the Serbian government. Austria Hungary said it was their fault and declared war on them.
I believe it was because, that was such a great victory for the colonists over the British that after it was all over, everyone had heard about it. Hope this helps.
She passed away at 63. I hope this answers your question, if you were wondering about when it was painted it was in the 1503, its 2017 now. I believe the painting would be NEARLY 514 years old.