washington president donald trump try determine keep promise move u.s. embassy israel jerusalem could affect hop broke peace deal israelis palestinians secretary state say sunday since take office january trump show sign shelve campaign pledge move embassy tel aviv vow necessary clinch middle east peace agreement president careful understand decision would impact peace process secretary state rex tillerson tell nbc meet press speak days trump start middle east trip include meet israeli palestinian leaders israel regard jerusalem eternal indivisible capital want foreign countries base embassies relocation strongly oppose many u.s. ally palestinians also claim city capital tillerson say trump decision would depend greatly see governments region include whether israel view helpful peace initiative perhaps distraction comment draw quick response israeli prime minister benjamin netanyahu israel position state many time american administration world netanyahu office say statement move american embassy jerusalem harm peace process opposite advance right historical wrong shatter palestinian fantasy jerusalem capital israel trump consider move u.s. embassy israel could affect mideast peace