This is a list of sovereign states in the 1900s, giving an overview of states around the world during the period between 1 January 1900 and 31 December...

List of current sovereign states Sovereign states by decade: Sovereign states by decade: List of political entities in the 19th century Sovereign states...

single-party states. These polities are generally sovereign states, but excludes minor dependent territories, whose leaders can be found listed under territorial...

Timeline of national independence Timeline of U.S. state flags List of sovereign states by date of current flag adoption Dedaj, Martin (12 September 2018)....

Commonwealth realm is a sovereign state within the Commonwealth that has Charles III as its monarch and ceremonial head of state. All the realms are equal with...

list of the most notable mass shootings in the United States that have occurred since 1900. Mass shootings are incidents involving several victims of...

in the United States is the concept of the inherent authority of Indigenous tribes to govern themselves within the borders of the United States. The U...

This is a list of U.S. states and territories by historical population, as enumerated every decade by the United States Census. As required by the United...

The following is a listing of the sovereigns of the kingdoms in the Philippine archipelago before their dominions fell to either the Kingdom of the Spains...

The following is a timeline of the history of London in the 20th century, the capital of England and the United Kingdom. 1900 9 January: Influenza outbreak...