Answer:
According to Klaus Klostermaier, the term Vaidika dharma is the earliest self-designation of Hinduism. According to Arvind Sharma, the historical evidence suggests that "the Hindus were referring to their religion by the term vaidika dharma or a variant thereof" by the 4th-century CE
The main goals of Reconstruction in the South were to reestablish federal control in the South. Another important goal was to facilitate the transition of more than 4 million enslaved people from slavery to freedom. Another goal was to rebuild the infrastructure of the South and restore the seceded states to the Union.
The introduction or "Preamble" if you will.
Because he led the union armies to victory over the confederacy in the american civil war