Original sentence: Critics have claimed that large families are caused by lack of contraception and exacerbate Third World poverty and problems such as street children in South America
Edited sentence: Critics have also claimed that large families are caused by lack of contraception and exacerbate Third World poverty and problems such as street children in South America.John Paul's position against artificial birth control, including the use of condoms to prevent the spread of HIV, was harshly criticised by doctors and AIDS activists, who said that it led to countless deaths and millions of AIDS orphans