Quite a bit of Spain was held by Muslims; along these lines, Crusaders gone around it via ocean as opposed to through it. The Crusaders experienced issues picking up control of inside terrains. The Crusaders kept up a nearby political association with each other between states.
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The text in this passage that mostly shows a lack of concern was the refuse dump that was left in the neighborhood
According to the passage there were inadequacies in the method through which refuse was collected.
In this particular area, it was a big problem. The people that lived in the area were made to stay in such pitiable and foul environment.
The area was so bad that there was a fear of sickness and death from this issue. But although the problem was constantly reported to the politicians, nothing was done about it.
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I don't know all of them but the battle of Lepanto took place in 1571.