<span style="color: #222222;">In an historic first visit by a Gulf Arab nation, a United Arab Emirates delegation reached Israel today.<br />''<br />''It was accompanied by top US officials to cement the normalisation of ties between the two nations.<br />''<br />''As part of the US-brokered deal, four agreements were signed relating to investment, scientific cooperation, civil aviation and visa exemptions, during the visit.<br />''<br />''Washington has said the deals would foster regional peace and stability.</span><br />