If you are referring to the United Nations speech, if they love their children they should stop destroying the environment because the destroyed environment will be the environment where their children will live. She even says that it's alright if they can't fix it, someone else will fix it, they just need to stop destroying it.
Before the Civil War, the Free-Soil movement and the Republican Party embraced this idea for the American West: a territory reserved for small white farmers, unchallenged by the wealthy plantation owners who could buy up vast tracts of land and employ slave labor.
To prevent the spread of European ideas and culture in China
A) Hijrah is the even that marked the beginning of the Islamic era. Hijrah is the journey of the Islamic prophet Muhammad and his followers from Mecca to Medina in 622 AD.