Final answer:
The majority of colonial assemblies were not in favor of Benjamin Franklin's Albany Plan, which proposed a unified government for the Thirteen Colonies, as they did not wish to lose their autonomy. Colonial governors had the power to veto legislation, and the British did not meet the demands of the American colonists with the Conciliatory Proposition.
Step-by-step explanation:
The majority of the colonial assemblies were not in favor of Benjamin Franklin's Albany Plan. The Albany Plan of Union was a proposal to create a unified government for the Thirteen Colonies, suggested by Benjamin Franklin at the Albany Congress in 1754. While it had some support, most colonial assemblies rejected it because they were reluctant to surrender their individual autonomy or any portion of their power to a central authority.
Colonial governors did indeed possess the right to veto legislation passed by the colonial assemblies, which is a true statement. This gave the governors significant control over the legislative process within the colonies.
Regarding the Conciliatory Proposition, it is false that the mother country gave in to most of the demands of the American colonists. The offer made by Britain did not substantially meet the demands and concerns of the colonists, who were seeking greater autonomy from British control.