What are some of the main problems that the good Friday agreement had caused?

21

Explanation:

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The Good Friday Agreement, or Belfast Agreement, is a pair of agreements signed on 10 April 1998 that ended most of the violence of the Troubles, a political conflict in Northern Ireland that had ensued since the late 1960s. It was a major development in the Northern Ireland peace process of the 1990s. Northern Ireland's present devolved system of government is based on the agreement. The agreement also created a number of institutions between Northern Ireland and the Republic of Ireland, and between the Republic of Ireland and the United Kingdom.

Explanation:

a.) are both appointed for life