" The free world and those who love freedom and peace must deal harshly with Hamas and the killers , " he told reporters as he emerged from a church service .
" It is clear that the free world , those who love freedom and peace , must deal harshly with Hamas and the killers , " he said .
The sponsors said they were not advocating the changes yet , but believed it was worth considering - especially as NATO expands to 26 members .