Explanation:
industrial revolution led to bigger concentration of populations in cities & labor
There we horrible and lots of chaos
The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
They could have come up with a paid labor system as well as invest in mechanical that would have revolutionized agriculture.
Breaking down the money that was used to buy slaves, and finance their travel,food and accommodation, one have enough money to pay labor, even though minimum wage for some several years. The problem have to do with the notion of supremacy and savageness that characterized the whole of humanity in that era.
Answer:
The decisions in Miranda v. Arizona, Gideon v. Wainwright, and Mapp v. Ohio are very important to defendants in criminal proceedings today because they enlarged defendants' rights in criminal trials and investigations.
Thus, Miranda v. Arizona refers to the fact that those accused of a crime must know their rights prior to being questioned by the police, that is, that everything they say can be used against them and that they have the right to consult a lawyer.
For its part, Gideon v. Wainwright guaranteed the defendants the right to have a lawyer, even when they could not afford it on their own financial means. In this way, a defendant is not left legally unprotected for not being able to afford a lawyer, since it is the state that grants him one for free.
Finally, Mapp v. Ohio prohibits the use of illegitimately obtained evidence in criminal proceedings. Thus, non-compliance with the Fourth Amendment (and the consequent search without a warrant) renders the evidence obtained in this way not admissible in court.