Did not all terrorites coming into the Union have to have a constitution consistent with the U.S. Constitution?
In other words, no new states were ever admitted that rejected the Bill of Rights.
Is the 7th Amendment Applicable to the State Courts? No. The Supreme Court declared that the right to a jury trial in a civil suit is not a fundamental aspect of due process or the liberty protected by the Due Process Clause of the Fourteenth Amendment and is therefore not applicable to state court proceedings. (Minneapolis and St. Louis R. Co. v. Bombolis, 241 U.S. 211 (1916)).