As was the custom, Congress appointed a committee to draft a preamble to explain the purpose of the resolution. John Adams wrote the preamble, which stated that because King George had rejected reconciliation and was hiring foreign mercenaries to use against the colonies, "it is necessary that the exercise of every kind of authority under the said crown should be totally suppressed".[22]: 37 [30]: 684 [36] Adams's preamble was meant to encourage the overthrow of the governments of Pennsylvania and Maryland, which were still under proprietary governance.[37][30]: 684 [38] Congress passed the preamble on May 15 after several days of debate, but four of the middle colonies voted against it, and the Maryland delegation walked out in protest.[39][30]: 685  Adams regarded his May 15 preamble effectively as an American declaration of independence, although a formal declaration would still have to be made.

As was the custom, Congress appointed a committee to draft a preamble to explain the purpose of the resolution. John Adams wrote the preamble, which stated that because King George had rejected reconciliation and was hiring foreign mercenaries to use against the colonies, "it is necessary that the exercise of every kind of authority under the said crown should be totally suppressed".[22]: 37 [30]: 684 [36] Adams's preamble was meant to encourage the overthrow of the governments of Pennsylvania and Maryland, which were still under proprietary governance.[37][30]: 684 [38] Congress passed the preamble on May 15 after several days of debate, but four of the middle colonies voted against it, and the Maryland delegation walked out in protest.[39][30]: 685  Adams regarded his May 15 preamble effectively as an American declaration of independence, although a formal declaration would still have to be made.