Hi! :)
Answer: The republican part was formed.
The 10% bill on state tax on state government to pay reconstruction costs was the main provision of the Wade-Davis bill of 1864 that led Lincoln to pocket veto it.
They sent in Contras, Right-wing American forces, to Nicaragua despite it being illegal at this point through the Boland Amendment. This also exposed to Iran-Contra scandal when America and Iran had trade weapons to support each other.