Jesus of Nazareth teachings include concepts such as: A) Eye for and eye justice
B) Love, forgiveness, and Salvation that is free
C) Calls for an end to human suffering

Technically all, but...

Explanation:

...the main point Jesus teaches is B; Love, forgiveness, and Salvation that is free.

calvin taught his followers that human beings needed to follow strict rules to overcome their nature and do good. second choice

the emancipation proclamation was the aim of the war change to include the freeing of slaves in addition to preserving the union. the 13th amendment, which abolished slavery in the u.s. was passed on december 6th 1865.

as promised, lincoln waited to unveil the proclamation until he could do so with success from the union military advance. on september 22nd 1862, after a victory at antietam, he publicly announced a preliminary emancipation proclamation, declaring all slaves free in the rebellious states as of january 1st 1863.