World War I completely changed the way wars were fought.
Trench warfare, which was the norm just a century ago was seen as an nonviable strategy.
Modern machines such as tanks and airplanes made trench warfare mostly about keeping ground and resulted in stalemates.
Also, it was the first time that modern tanks, planes and machine guns were being used for first time at such a large scale, resulting in an unprecedented level of death and carnage.
Military generals soon realized that time-honored military code of conducts were now obsolete and a completely new form of strategy was now required.
Answer:
artwork-las meninas
artist-Diego Velázqez
period-1656
purpose of painting-''One of the most famous and controversial artworks of all time, Las Meninas (The Maids of Honour) is regarded as a dialogue between artist and viewer, with its double mirror imagery and sketchy brushwork that brings every figure and object in the room to life," explains our book, 30,000 Years of Art.
subject of the painting- Philip IV of Spain
Margaret Theresa of Spain
Mariana of Austria
Maria Bàrbola
Economic advisers development civil avation welfare into the country