Recommend: about the new policy of adopt foreign children be applicable USA and some other developed countries

when a foreign child will be adopted:
If the adopted foreign child over 11 years of age, can't be got permanent resident status or temporary resident status.
A developed country's citizen can adopt girl only, can't adopt boy, if the adopted foreign child over 12 years of age.
When the adopted foreign child over 14 years of age, allow the citizen who has adopted the foreign child to not fulfill more responsibility for the adopted foreign child.