The bubonic plaque changed the social structure of Europe by this:
Before, the nobles and aristocrats were the 'body' that ran almost everything political. However, after the bubonic plague, this was shifted towards the common people. So the common people basically got more rights.
hope this helps :D
<span>Chief of Party. In this role, the president helps members of his or her political partyget elected or appointed to office. The president campaigns for those members who have supported his or her policies. At the end of a term, the president may campaign for reelection.</span>
Answer:
b i am not to sure if this is right