2 During the time period of the Crusades, the European towns had no sewage systems. How might the European knights reacted to Muslim cities?

 The entire structure of European society changed during the 12th and 13th centuries, and there was a time when this change was attributed largely to the Crusades. Historians now, however, tend to view the Crusades as only one, albeit significant, factor in Europe’s development. It is likely that the disappearance of old families and the appearance of new ones can be traced in part to the Crusades, but generalizations must be made with caution. It should, moreover, be remembered that, while some Crusaders sold or mortgaged their property, usually to ecclesiastical foundations, others bequeathed it to relatives. The loss of life was without doubt considerable; many Crusaders, however, did return to their homes.

Explanation:

on november 6 and 7, 1917 (or october 24 and 25 on the julian calendar, which is why the event is often referred to as the october revolution), leftist revolutionaries led by bolshevik party leader vladimir lenin launched a nearly bloodless coup d'état against the duma's provisional government.

paper money known as continental currency, or continentals.