Final answer:
In Abraham Lincoln's Second Inaugural Address, he expresses his belief that slavery is unjust and immoral.
Step-by-step explanation:
In this excerpt from Abraham Lincoln's Second Inaugural Address, the part that indicates Lincoln believed slavery was an unjust practice is when he states, 'It may seem strange that any men should dare to ask a just God's assistance in wringing their bread from the sweat of other men's faces.' Here, Lincoln is criticizing the practice of slavery as immoral and unjust, suggesting that it goes against the principles of justice and fairness. By using the word 'strange,' he highlights his belief that asking for God's help in supporting slavery is morally wrong.
Learn more about Abraham Lincoln's view on slavery