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War of Independence of Brazil

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  The Portuguese Cortes; Portuguese troops in Brazil, Pedro I on board the frigate  União ; Pedro I declares the Independence of Brazil, Pedro I crowned  Emperor of Brazil . The Brazilian War of Independence (Portuguese: Guerra de Independência do Brasil), was waged between the newly independent Brazilian Empire and the United Kingdom of Portugal, Brazil and the Algarves, which had just undergone the Liberal Revolution of 1820. It lasted from February 1822, when the first skirmishes took place, to March 1824, with the surrender of the Portuguese garrison in Montevideo. The war was fought on land and sea and involved both regular forces and civilian militia. Land and naval battles took place in the territories of Bahia, Cisplatina and Rio de Janeiro provinces, the vice-kingdom of Grão-Pará, and in Maranhão and Pernambuco, which today are part of Ceará, Piauí and Rio Grande do Norte states. There is a shortage of reliable casualty data.Casualty estimates are based on contem...

Omayra Sánchez

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 Omayra Sánchez Garzón (August 28, 1972 – November 16, 1985) was a Colombian girl trapped and killed by a landslide when she was 13 years old. The landslide was caused by the 1985 eruption of the volcano Nevado del Ruiz in Armero, Tolima. Volcanic debris mixed with ice to form massive lahars (volcanically induced mudflows, landslides, and debris flows), which rushed into the river valleys below the mountain, killing about 25,000 people and destroying Armero and 13 other villages. After the lahar demolished her home, Sánchez was trapped beneath the debris of her house, where she remained in water for three days, as rescue workers did not have any way to render life-saving medical care if they amputated her hopelessly pinned legs. Her plight was documented by journalists as she transformed from calmness into agony while relief workers tried to comfort her.  After 60 hours of struggling, she died, likely as a result of either gangrene or hypothermia. Her death was used to dramat...

How long you can live without water

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 person may only survive a few days without water. But, many factors affect how much water they need, such as their activity levels and environment. For this reason, it is not possible to tell precisely how long a person can live without water. Dehydration happens quickly, causing extreme thirst, fatigue, and ultimately, organ failure and death. A person may go from feeling thirsty and slightly sluggish on the first day with no water to having organ failure by the third. Dehydration does not affect everyone in the same way. Each person will have a different tolerance level to dehydration and may be able to survive without water for longer or shorter periods than someone else. The body needs lots of water to carry out many essential functions, such as balancing the internal temperature and keeping cells alive. As a general rule of thumb, a person can survive without water for about 3 days. However, some factors, such as how much water an individual body needs, and how it uses water...

Portuguese Colonial War

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The Portuguese Colonial War (Portuguese:  Guerra Colonial Portuguesa), also known in Portugal as the Overseas War (Guerra do Ultramar) or in the former colonies as the War of Liberation (Guerra de Libertação), and also known as the Angolan, Guinea-Bissau and Mozambican War of Independence, was a 13-year-long conflict fought between Portugal's military and the emerging nationalist movements in Portugal's African colonies between 1961 and 1974. The Portuguese regime at the time, the Estado Novo, was overthrown by a military coup in 1974, and the change in government brought the conflict to an end. The war was a decisive ideological struggle in Lusophone Africa, surrounding nations, and mainland Portugal. The prevalent Portuguese and international historical approach considers the Portuguese Colonial War as was perceived at the time—a single conflict fought in the three separate Angolan, Guinea-Bissau and Mozambican theaters of operations, rather than a number of separate conflict...

World Health Day

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   World Health Day is a global health awareness day celebrated every year on 7 April, under the sponsorship of the World Health Organization (WHO), as well as other related organizations. In 1948, the WHO held the First World Health Assembly. The Assembly decided to celebrate 7 April of each year, with effect from 1950, as the World Health Day. The World Health Day is held to mark WHO's founding and is seen as an opportunity by the organization to draw worldwide attention to a subject of major importance to global health each year. The WHO organizes international, regional and local events on the Day related to a particular theme. World Health Day is acknowledged by various governments and non-governmental organizations with interests in public health issues, who also organize activities and highlight their support in media reports, such as the Global Health Council. World Health Day is one of 11 official global health campaigns marked by WHO, along with World Tuberculosis Da...

International women's day

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Our lives depend on strong technological integration: attending a course, calling loved ones, making a bank transaction, or booking a medical appointment. Everything currently goes through a digital process. However, 37% of women do not use the internet. 259 million fewer women have access to the Internet than men, even though they account for nearly half the world's population. If women are unable to access the Internet and do not feel safe online, they are unable to develop the necessary digital skills to engage in digital spaces, which diminishes their opportunities to pursue careers in science, technology, engineering, and mathematics (STEM) related fields By 2050, 75% of jobs will be related to STEM areas. Yet today, women hold just 22% of positions in artificial intelligence, to name just one. Bringing women into technology results in more creative solutions and has greater potential for innovations that meet women’s needs and promote gender equality. Their lack of inclusion,...

World War I: Introduction

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The State of Delaware maintains an extensive collection of World War I era objects under the stewardship of the Division of Historical and Cultural Affairs . The World War I collection consists of military gear, uniforms, medals, Red Cross related items including attire, personal letters, postcards, books, photographs, advertisements and sound recordings. The collection also includes 27 World War I propaganda posters that were artfully designed to encourage Americans to support and participate in the Great War. The vibrant colors and details utilized on each poster were meant to convey the American patriotic spirit. Because the posters are fragile and light sensitive, they require specialized handling and storage to ensure the best museum standard of care. This fragility limits visitors and researchers from being able to view these unframed works of art. To allow a larger audience to see and to enjoy the World War I posters in the state’s collections, the concept of this online exhibit...