No let-up in attacks on militants, says Sharon By Inigo Gilmore in Jerusalem and Toby Harnden in Washington (Filed: 16/06/2003) Ariel Sharon, the Israeli prime minister, vowed yesterday to continue strikes against Palestinian terrorist leaders, even as President George W Bush's envoy began a mission to halt the violence. Mr Sharon told his cabinet that he would not be deterred by criticism of "targeted killing" from the White House and was boosted by tough words from Mr Bush about the need to deal with the Islamic extremists of Hamas. Ariel Sharon: 'Israel will act'"The free world and those who love...