Some significant differences are that slaves were forced and experiences factory workers were there on their own decision they chooses to be there while slaves were abused and obligated
The three factors that are found in the system of checks and balances are; The president can veto legislation passed by congress, Congress has the power to impeach the president for misconduct, and the Supreme Court may declare laws unconstitutional.
Answer:
they feared that the new national government would be too powerful and thus threaten individual liberties, given the absence of a bill of rights.
Two inventions from the World War two are the radar and the sonar, both of which had a huge impact in the war, but also after it, becoming a widely used devices all over the world.
The radar was an invention that was enabling detection of objects in the air. Initially it is was used for detection of planes, as that's where the biggest threat was coming. This device enabled the soldiers and the civilians to be warned about the oncoming danger, but also to be able to respond adequately to the threat.
The sonar was another invention inspired by the war. It had the same basic purpose as the radar, just that it was used for detecting objects in the water. This was a crucial instrument that gave the submarines big advantage in locating the enemy and destroying it, or if not capable of that, being able to move away and avoid it.