
Rocky Mountains | Location, Map, History, & Facts | Britannica
Jun 20, 2025 · Rocky Mountains, mountain range forming the cordilleran backbone of the great upland system that dominates the western North American continent.
Grand Canyon | Facts, Map, Geology, & Videos | Britannica
Jun 18, 2025 · Grand Canyon is an immense canyon cut by the Colorado River in the high plateau region of northwestern Arizona, U.S., noted for its fantastic shapes and coloration. The …
Great Plains | Map, Facts, Definition, Climate, & Cities | Britannica
Jun 12, 2025 · Great Plains, vast high plateau of semiarid grassland that is a major region of North America. It lies between the Rio Grande in the south and the delta of the Mackenzie …
List of U.S. Cities | Britannica
Apr 3, 2015 · This is a list of selected cities, towns, and other populated places in the United States, ordered alphabetically by state. (See also city and urban
Pyramids of Giza | History, Location, Age, Interior, & Facts
Jun 11, 2025 · Pyramids of Giza are three 4th-dynasty (c. 2575–c. 2465 BCE) pyramids erected on the west bank of the Nile River near Al-Jizah (Giza), northern Egypt. In ancient times they …
Deepwater Horizon oil spill | Summary, Effects, Cause, Clean Up ...
Jun 11, 2025 · Deepwater Horizon oil spill, largest marine oil spill in history, caused by an April 20, 2010, explosion on the Deepwater Horizon oil rig—located in the Gulf of Mexico, …
United States | History, Map, Flag, & Population | Britannica
4 days ago · The United States is a country in North America that is a federal republic of 50 states. Besides the 48 conterminous states that occupy the middle latitudes of the continent, …
Donald Trump | Birthday, Age, Education, Biography, …
1 day ago · Donald Trump is the 45th and 47th president of the United States (2017–21; 2025– ). Following his inauguration on January 20, 2025, Trump became only the second president to …
Elvis Presley | Biography, Songs, Movies, Death, & Facts | Britannica
Jun 2, 2025 · Elvis Presley, the iconic singer and actor known as ‘The King of Rock and Roll,’ revolutionized popular music with his electrifying performances and enduring influence on …
American civil rights movement | Definition, Protests, Activists ...
Jun 11, 2025 · American civil rights movement, mass protest against racial segregation and discrimination in the southern U.S. that came to national prominence during the mid-1950s. Its …