During reconstruction the Southern states needed to be rebuilt. There were attempts to rebuild, revive the Southern economy, and put the South back up to where it had been. The 13th-15th amendments were also created during this time. However, reconstruction ultimately failed as freed slaves were not properly integrated into society and the efforts to reconstruct were not effective
D) It describes the event as it was experienced at the time.
Because of the lack of details ill give an answer to the best of my ability id say The unknown rebel at the 1989 Tianaman protests he stood by his morals by stepping in front of the tanks even if they were gonna run him over he was eventually packed into the back of a van never to be seen again the people he was friends with claimed to not know who he was or ever existed.
Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change. Some experts believe the drying of the Saraswati River, which began around 1900 BCE, was the main cause for climate change, while others conclude that a great flood struck the area.
According to another theory by British archaeologist Mortimer Wheeler, a nomadic, Indo-European tribe, called the Aryans, suddenly overwhelmed and conquered the Indus River Valley.