Answer:
There are many reasons for this, including interference in English affairs from the Pope, Elizabeth's role in the Dutch revolt (which angered Catholic Spain), Mary Queen of Scots' arrival in England in 1568 and the rebellion in 1569 that was led by the Catholic Earls Northumberland and Westmoreland.
Step-by-step explanation:
This is just a brief answer that you can develop on if it is an actual explain question for an exam etc