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  2. Slave states and free states - Wikipedia

    en.wikipedia.org/wiki/Slave_states_and_free_states

    Enforcement of these laws became one of the controversies which arose between slave and free states. Slavery, in what would become the United States, was established as part of European colonization. By the 18th century, slavery was legal throughout the Thirteen Colonies, after which rebel colonies started to abolish the practice.

  3. Missouri Compromise - Wikipedia

    en.wikipedia.org/wiki/Missouri_Compromise

    The debate over the admission of Missouri also raised the issue of sectional balance, as the country was equally divided between slave states and free states, with eleven each. To admit Missouri as a slave state would tip the balance in the Senate, which is made up of two senators per state, in favor of the slave states.

  4. Parallel 36°30′ north - Wikipedia

    en.wikipedia.org/wiki/Parallel_36°30′_north

    The bulk of Missouri lies north of the 36°30′ line, but Southern planters who lived in southeastern Missouri supported slavery, especially for farming on their cotton plantations. Hence, part of the Missouri Compromise arose from this. Also, the slave states of the Southern United States wanted to have the support of another slave state so ...

  5. Semiconductor industry - Wikipedia

    en.wikipedia.org/wiki/Semiconductor_industry

    The semiconductor industry is the aggregate of companies engaged in the design and fabrication of semiconductors and semiconductor devices, such as transistors and integrated circuits. Its roots can be traced to the invention of the transistor by Shockley , Brattain , and Bardeen at Bell Labs in 1948.

  6. Category : Defunct semiconductor companies of the United States

    en.wikipedia.org/wiki/Category:Defunct...

    United States portal For convenience, all defunct semiconductor companies of the United States should be included in this category. This includes all semiconductor companies (except spin-offs of defunct companies which are still active) that can also be found in the subcategories.

  7. Category : Semiconductor companies of the United States

    en.wikipedia.org/wiki/Category:Semiconductor...

    View history; Tools. Tools. move to sidebar hide. Actions ... Semiconductor companies of the United Statescompanies designing and/or manufacturing semiconductor ...

  8. Latest US clampdown on China's chips hits semiconductor ...

    www.aol.com/news/exclusive-latest-us-strike...

    (Reuters) -The United States on Monday launched its third crackdown in three years on China's semiconductor industry, curbing exports to 140 companies, including chip equipment maker Naura ...

  9. Territorial evolution of the United States - Wikipedia

    en.wikipedia.org/wiki/Territorial_evolution_of...

    The United States expropriated from Panama additional areas around the soon-to-be-built Madden Dam and annexed them to the Panama Canal Zone. [365] [373] Caribbean Sea: May 3, 1932 The United States adjusted the border at Punta Paitilla in the Canal Zone, returning a small amount of land to Panama. This was the site for a planned new American ...