The Mississippi River forms the western border of Illinois.
Yes, it is the entire Western border of Illinois.
It is the western border of Illinois.
Yes it is the western border.
The Mississippi River forms the western boundary of the State of Illinois.
The Mississippi River forms the western boundary of Illinois.
western
eastern is the Mississippi river and the west is the rocky mountains
Mississippi river
Mississippi river
Western
Illinois is bordered by the Mississippi River on the west.
The Mississippi River forms the Western border of the States of Illinois, Tennessee, and Mississippi. The Mississippi River forms the Eastern border of the States of Iowa, Missouri, Arkansas, and Louisiana.
Ohio River
Illinois is bordered by the Mississippi River on the west.
The state of Mississippi is south of Illinois. Illinois is bordered by the Mississippi River on the west.