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The former defence minister and retired army general, Walter Roger Martos Ruiz becomes new Prime Minister of Peru. His appointment was confirmed by President of Peru, Martin Vizcarra. Ruiz will succeed Pedro Álvaro Cateriano Bellido. The swearing-in ceremony took place at the Government Palace in Lima.

Lima is the capital while Peruvian Sol is the currency of Peru. 

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Russian President, Vladimir Putin has announced that a COVID-19 vaccine named “Sputnik V” developed in the country has been registered for use. Russian Ministry of Health has given regulatory approval for what it claims is the world’s first Covid-19 vaccine, developed by Moscow’s Gamaleya Institute. Russia is the first country to register a coronavirus vaccine.

Explanation

Mohamed Ould Bilal has been appointed as the new Prime Minister of Mauritania. The appointment was made by the Mauritanian President Mohamed Ould Ghazouani. Mohamed Ould Bilal is a veteran public administrator and has served as the head of the country’s national water agency, a presidential aide and a cabinet minister.

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Lebanon’s parliament on August 13, 2020 approved a state of emergency while citing exceptional circumstances in the country after a massive explosion in Beirut on August 4.

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National Aeronautics and Space Administration (NASA) has announced that its planet hunter TESS (Transiting Exoplanet Survey Satellite) has found 66 new exoplanets or world beyond our solar system.

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To show similarity ÷ A/An or The = proper noun.

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Two types of contract according to  parties Unilateral and bilateral 

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There are  two types of  contract  according to  performance 

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All contracts are agreements 

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All agreements are not contacts