The dates of the first legislature in the US are lost in history. Both the Cherokee and the five tribes of the Indians of New York had legislatures. The Indians of the 5 tribes discussed their federation with George Washington during the Revolutionary War. It was quite similar to the Federal Constitution developed by the Constitutional Convention of the United States.
As far as English Speaking Colonies are concerned, The House of Burgesses met in Virginia in 1619.
Virginia House of Burgesses
The first legislature of the United States was the first Congress. Before the US existed the various colonies had some legislative bodies with limited power and after independence was declared, there were continental congresses.
Virginia house of Burgess's
Burgesses
The national legislature, the US Congress, meets at the US capitol in Washington, DC.
No, most US states have a bicameral legislature, with two legislative bodies/chambers. A unicameral legislature has a single body/chamber. Nebraska switched to a unicameral legislature in 1934 and is the only US state to currently have a unicameral legislature.
No, it has a bicameral legislature: the House of Representatives, and the Senate.
The Senate and the House of Representatives lead the legislature.
The difference between the state legislature and the congerss is that the state legislature is state legislature while Congress is national legislature.
No, only Nebraska has a Unicameral legislature.
In Turkey, Perez gives first presidential address to Muslim legislature
No the us was the first to adopt a democratic model where the executive is not directly accountable to the legislature.