The Mississippi State motto is "By valor and arms"
jackson
Marsha Blackburn
Vicksburg National Military Park
Mississippi's nickname is Magnolia named after the magnolia blossom
Mississippi is called the Magnolia State. The magnolia is the state flower of Mississippi.
The Pennsylvania state motto "Virtue, liberty, and Independence" became a state motto in 1875.
The State Motto of Texas is Friendship
The question is a bit confusing. Since there is only one state and one river named Mississippi, I can't think of a use for a plural form of the noun.If, for some reason you would have a use for a plural form, it would be two Mississippis. The plural possessive form would be the two Mississippis' border.
The state motto of California is "I have found it"
The motto of State of Katanga is ''.
The Tennessee state motto is "Agriculture and commerce"
The Maine state motto is "I lead"