Scarce is the answer to fill in the blank
Frederick Douglass--Abolitionist Leader
Douglass's goals were to "abolish slavery in all its forms and aspects, promote the moral and intellectual improvement of the COLORED PEOPLE, and hasten the day of FREEDOM to the Three Millions of our enslaved fellow countrymen." How else did Douglass promote freedom?
Slavery ended when President Abraham Lincoln delivered his iconic Emancipation Proclamation. This would eventually free black people so they could become ordinary citizens and NOT slaves. So basically, slavery was ended all thanks to good ol' Lincoln :)
The women choose men to sleep with and if they tire of him while pregnant
I believe the most recent ice age ended nearly 11,700 years ago, but began nearly 2 million years ago.