The Mongol era in China is remembered chiefly for the rule of Khubilai Khan, grandson of
Chinggis Khan. Khubilai patronized painting and the theater, which experienced a golden age during
the Yuan dynasty, over which the Mongols ruled
I believe the answer is: A just-noticeable difference
In painting, A just-noticeable difference refers to the amount of things that needed to be change for a difference to be noticeable.
The threshold usually depended on the type of audience that being aimed toward, (for common audience, the threshold of differences would be relatively higher compared to expert audience)<span />
Internationalists have been fighting for over 4 decades to protect children from becoming soldiers. There have been many court cases and laws enacted to prevent exploitation of children.
Laws have prohibits military recruitment for people under 15, and the International Criminal Court now recognizes breaking this law as a war crime.
OPAC (Optional Protocol to the Convention on the Rights of the Child) focuses on ending children soldiers. This treaty prohibits recruiting anyone under the age of 18, or even asking them to engage in any hostile activities.
Many states have signed OPAC, and other international laws are helping in this effort, such as the International Labour Organization and the African Union's Charter on the Rights and Welfare of the Child.
Since they viewed it as a great way to 'decrease the surplus population', having a different, more sympathetic outlook would have helped. Giving them food they could cook and eat would also have helped: the Irish had a lot of trouble trying to prepare and eat the Indian meal they sent. They could also have opened more soup kitchens, told the landlords to show a little leniency and stop evicting people because heir livelihoods were gone and their means of paying rent with them. But they wanted to get rid of the Irish, and so they did. There was a famine in the Scottish Highlands in 1846 and because of charitable efforts nowhere near as many people died. They could have saved them by showing charity, but they didn't.