Final answer:
The Albany Plan of Union was approved by the delegates at the Albany Congress, but rejected by the colonial assemblies and the Colonial Office due to their fear of eroding powers. However, it later influenced the Articles of Confederation and the Constitution.
Step-by-step explanation:
The Albany Plan of Union was approved by the delegates at the Albany Congress, which was the first time the colonies considered a formal union. However, the plan was rejected by the colonial assemblies and the Colonial Office due to their fear of eroding powers under the proposed union.
Although the plan failed, it later influenced the 1777 Articles of Confederation and the Constitution.