How did the institution of slavery affect the lift of Abraham Lincoln? Was the effect direct or indirect?​

Abraham Lincoln's position on slavery in the United States is one of the most discussed ... This would be the inevitable result, Lincoln said, because the latter's ... directly or indirectly, to prevent that slavery from dying a natural death—to find new ... the states that if they did not abolish slavery on their own, the institution would ...

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.