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Hace 5 días · The Mexican–American War, [a] also known in the United States as the Mexican War, and in Mexico as the United States intervention in Mexico, [b] was an invasion of Mexico by the United States Army from 1846 to 1848.
- April 25, 1846 – February 2, 1848, (1 year, 9 months, 1 week and 1 day)
Hace 2 días · 1848: Linus Yale Sr. invents the first modern pin tumbler lock. 1849: Walter Hunt invents the first repeating rifle to use metallic cartridges (of his own design) and a spring-fed magazine. 1849: James B. Francis invents the Francis turbine .
Hace 2 días · May 10 – Astor Place Riot occurs in Manhattan. June 6 – Fort Worth, Texas is founded. September 1 – The first segment of the Pennsylvania Railroad, from Lewistown, Pennsylvania to Harrisburg, Pennsylvania, opens for service. September 17 – Harriet Tubman emancipates herself.
Hace 2 días · In 1848 unrest broke out all over Europe. Although there were no major events in the Netherlands, these foreign developments persuaded King William II to agree to liberal and democratic reform. That same year Johan Rudolf Thorbecke , a prominent liberal, was asked by the king to draft a constitution that would turn the Netherlands into a ...
Hace 2 días · 1848–1861 Portrait of Ferdinand II, 1844. The Kingdom of Two Sicilies, over the course of 1848–1849, had been able to suppress the revolution and the attempt of Sicilian secession with their own forces, hired Swiss Guards included. The war declared on Austria in April 1848, under pressure of public sentiment, had been an event on paper only.
Hace 4 días · Preoccupied with ideas of social regeneration, he then became embroiled in the German revolution of 1848–49. Wagner wrote a number of articles advocating revolution and took an active part in the Dresden uprising of 1849.
Hace 1 día · The United States is a leader in the development of artificial intelligence technology and has maintained a space program since the late 1950s, with plans for long-term habitation of the Moon. [304] [305] In 2022, the United States was the country with the second-highest number of published scientific papers. [306]
