Imperialism, nationalistic pride and mutual alliances all played a part in building tensions that would erupt into war. World War I, which lasted from 1914 until 1918, introduced the world to the horrors of trench warfare and lethal new technologies such as poison gas and tanks.
Poor/slaves - Depending on who is their master, they may have almost no rights to large amounts of rights. If they have a 'horrible' master, they are usually worked to the bone and did not have any 'extras', for example being able to go view games, etc. If they have a 'good' master, they get treated well, and have the 'extras'.
consule- A consul is one of two annually elected chief magistrates of the Roman republic
Empire- Usually is the royal family, or the Caesar family, these usually have their titles passed down through family(?), unless there is a coup, and another family takes it over (which happened often towards the end of the empire)
hope this helps
Answer:
it's Letter B Duty that the answer
The correct answer is B. attain stability and peace in Europe.
The idea behind it was about centralizing production and manufacturing and the division of resources so that countries wouldn't have to worry about them. This would in the long run bring about stability and peace in Europe because people wouldn't fight for resources.