International treaties, such as the 1989 Convention on the Rights of the Child and the 1990 Convention on the Protection of the Rights of All Migrant Workers and their Families, have been negotiated through the UN to protect vulnerable groups.

• 联合国通过谈判订立了1989年《儿童权利 公约》、1990年《关于保护所有移徙工人及其家属权利的公约》等国际条约,其目的是保护弱势群体。