1. How did the sources of labor change during the Industrialization Era?

Machinery was more commonly used than human labor. This was bad for people who lost their jobs

Explanation:

the mexican-american war was a conflict between the united states and mexico, fought from april 1846 to february 1848.

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.