<h2>Answer:</h2>
El desencadenante de la guerra fue la decisión de Bolivia de confiscar bienes de empresas chilenas que explotaban el desierto de Atacama. Estas empresas se negaban a pagar derechos de exportación establecidos por el gobierno boliviano.
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I changed of how it was in the country and stone tools changes because it was going at a different direction
Communism, also known as a command system, is an economic system where the government owns most of the factors of production and decides the allocation of resources and what products and services will be provided. The most important originators of communist doctrine were Karl Marx and Frederick Engels.
I think Arabia merchants would conduct trade over wider areas.
Submarines are highly efficient War machine. It is easy to attack the enemies and can hide easily.
<u>Explanation:</u>
20 to 30 sailors on submarines can cause more damage than 1000 soldiers on the battlefield. Usually, Submarines operate during the night. Germans mostly used advanced submarines which led them to attack US submarines effectively.
They called submarines as U-boats means underwater boats. submarines usually travel on the surface of the water and can go downwards to a limited extent. Submarines use a diesel engine for high surface speed and for long travel.
