What were some of the problems with the Articles of Confederation and the unicameral legislature that led to the Constitutional Convention in 1787? How do those problems get resolved in this new constitution

Shay's Rebellion, over the issue of refusing to pay federal taxes, showed most state political leaders that a stronger national, central (or federal) government was needed. All agreed that a group of states uniting against the federal government would lead to either dissolution or a civil war.

The federal government was given the sole power to regulate trade and alliances with foreign countries.

Explanation:

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-an amendment is proposed.

-two-thirds of congress must approve.

-thee-quarters of states must approve.

-the proposed amendment becomes law.

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1.a)britain

2.b)spain

3.c)french

4.d)portugal

explanation: