Origin of The idiom A bolt from the blue?

The idiom "bolt from the blue" refers to something that happens suddenly and unexpectedly and often describes bad news. One theory of the phrase goes back to ancient Greek and Roman days, and it literally referrerd to lightning coming out of a clear blue sky during a day without thunderstorms.

What is Louis Pasteur Career?

Would the southern colonies have succeeded if there was no slavery?

Sugarcane Cycle
Thesugarcane cycle denominates the period when sugar was the main export product of Brazil. It began with the establishment of the Portuguese settler on the Brazilian coast, in 1530, when hereditary captaincies were created as a form of political and territorial organization. The Brazilian sugar c
Map of the Inca Empire - History of the Inca Empire Map
The Incas created one of the largest and most important American empires in the mid-fifteenth century. Their domains, which stretched along the western coast of South America, spanned more than 4,000 km. The city of Cuzco, located in the south of Peru, was the capital of this Empire.Inca Civilizatio
Fico day
The Fico Day, January 9, 1822 is the date carried out by the regent of Brazil, Prince Dom Pedro, who decides to go against the orders of the Portuguese Courts and remain in Brazil. The event got its name because, at the time, D. Pedro uttered the phrase that would become famous: This decision is c
Black Consciousness
The Black Consciousness is an expression that designates the historical and cultural perception that black people have of themselves. It also represents the struggle of black people against racial discrimination and social inequality. Day of Black Consciousness The Day of Black Consciousness, Nove