States and territories established in 1861

Italy, officially the Italian Republic, is a country in Southern and Western Europe. It consists of a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land border, as well as nearly 800 islands, notably Sicily and Sardinia. Italy shares land borders with France to the west; Switzerland and Austria to the north; Slovenia to the east; and the two enclaves of Vatican City and San Marino. It is the tenth-largest country in Europe by area, covering , and the third-most populous member state of the European Union, with nearly 59 million inhabitants. Italy's capital an

Colorado is a landlocked state in the Mountain West subregion of the Western United States. It is one of the Mountain states, and part of the Southwestern United States, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas to the east, and Oklahoma to the southeast. Colorado is noted for its landscape of mountains, forests, high plains, mesas, canyons, plateaus, rivers, and desert lands. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau an

Kansas ( ) is a landlocked state in the Midwestern region of the United States. It borders Nebraska to the north; Colorado to the west; Oklahoma to the south; and Missouri to the east. Kansas is named after the Kansas River, in turn named after the Kansa people. Its capital is Topeka, and its most populous city is Wichita; however, the largest urban area is the bi-state Kansas City metropolitan area surrounding Kansas City, Missouri, which straddles the border of Kansas and Missouri.

former country in North America formed by the Southern United States during the American Civil War (1861-1865)

kingdom in Southern Europe from 1861 to 1946

territory of the US between 1861–1889

territory of the USA between 1861-1876

former organized incorporated territory of the US

territory of the Confederate States of America

province of British India

1861 Santo Domingo Rejoins Spain as an overseas province

former county in Nevada, United States (1861-1969)

government of Kentucky in exile (1861–1865)