Date in year · 1912 · The 1910s

February 14, 1912

On February 14, 1912, arizona is admitted as the 48th and the last contiguous U.S. state.

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Year

1912

1910s

Around 1912

The year in brief

1912 (MCMXII) was a leap year starting on Monday of the Gregorian calendar and a leap year starting on Sunday of the Julian calendar, the 1912th year of the Common Era (CE) and Anno Domini (AD) designations, the 912th year of the 2nd millennium, the 12th year of the 20th…

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What happened

On February 14, 1912

  1. 1912 Arizona is admitted as the 48th and the last contiguous U.S. state.

    U.S. state

    Arizona is a landlocked state in the Southwestern United States, sharing the Four Corners region with Colorado, New Mexico, and Utah. It also borders Nevada to the northwest and California to the west, and shares an international border with the Mexican states of Sonora and Baja California to the south and southwest. Its capital and largest city is Phoenix, which is the most populous state capital and fifth-most populous city in the United States.

  2. 1912 The U.S. Navy commissions its first class of diesel-powered submarines.

    Maritime service branch of the U.S. military

    The United States Navy (USN) is the maritime service branch of the United States Armed Forces and is designated as the navy of the United States in the Constitution. 5 million tons in 2021. It has the world's largest aircraft carrier fleet, with eleven in service, one undergoing trials, two new carriers under construction, and six other carriers planned as of 2024.

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