One such sentence would be this: "The compass was a vital piece of technology that allowed sailors and explorers of all kinds find their position in the world relative to the North Pole". 
        
             
        
        
        
Answer:
el socialismo generalmente propone que la economia debe ser planificada por tanto,los medios de producción deben ser del Estado,quién se encarga además de mediar en los mercados y proteger a la ciudadania tratando de garantizar una situación de justicia social
 
        
             
        
        
        
The American Revolution showed the benefit of home field advantage if you are willing to undertake atypical warfare.
In short, the revolution showed that the colonists knew the land that they were on, knew which locals supported them, and knew how to supply and get around the more professional British army.