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  During his last two years, became the Speaker of the Assembly. Served the years of 1780-84, 1786, 1788.
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  Between the gaps of which he wasnt in the New York Assembly, Lansing served in the Confederation Congress ( 1785, 1787)
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  Because of the reluctance to creating one government in the United States, Lansing left the convention,
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  After leaving his Manhattan hotel, he was never seen again.