We can't answer because we don't know what "these" are in your question.
sardinia
Sardinia
1848Switzerland has existed since 1291, but prior to 1848 it was technically a defence alliance of independent countries.
In 1848, the only country in the Americas that was fully independent was the United States. Most of the continent was either under colonial rule or in the process of seeking independence. While several Latin American countries had achieved independence by then, most were still grappling with political instability and the aftermath of colonial rule. Thus, the U.S. stood out as the sole established independent nation in that context.
During the period from 1815 to 1848, Klemens von Metternich worked to prevent European nationalist groups from forming independent nation-states. He was the 1st State Chancellor of the Austrian Empire.
The Prince of Metternich.
Up until the end of the Mexican-American war in 1848, the Hispanic population of the Southwest formed part of an independent Mexico. Following this, the population were granted full American citizenship and voting rights.
During his first administration, in 1848, he formally declared Costa Rica an independent republic
No. Mexico is an independent country. New Mexico was acquired during the Mexican-American War (1846-1848)
For almost 27 years; Mexico won its independence war from Spain on September 27, 1821.
Joseph Jenkins Roberts was the first Liberian president. He was president of Liberia from 1848-1856 for four consecutive terms. He belonged to Independent party.
Never. Mexico has been an independent country since its independence from Spain, on 1821.If you mean on what year the territory of New Mexicobecame a US state, it was admitted to the Union on January 6, 1912.