The federal enclave of Arkansas is admitted as a  slave State into the voluntary Union.   This brings the balance, in the Senate, of free States and slave States to 12 free and 12 slave—excluding the federal enclave of Ohio.

       [updated 3/13/2022]  

Subsequent Events:

Authority:

Article IV, Section 3 [Clause 1]
ccc-2point0.com/constitution-for-the-united-states

References:

List of U.S. states by date of admission to the Union – Wikipedia
en.wikipedia.org/wiki/List_of_U.S._states_by_date_of_admission_to_the_Union#List_of_U.S._states

Current U.s. National Debt:

$36,167,124,467,492

Source