year environmentalist have said they will challenge the move which permits drilling on an arctic nature reserve in northeast alaska. oracle has entered the race to take over take tops operations in the u.s. canada australia and new zealand u.s. president donald trump has threatened to ban the gap in the u.s. if china's bite downs would keep ownership microsoft and twitter are also interested in to talk. the u.s. will further restrict to always access to american technology including chips it's the latest blow for the chinese tech companies whose equipment is being blacklisted by governments around the world amid fears it could be used by the chinese government for espionage china has since moved saying there's no evidence of security risks. a giant and group is planning a dual listing in hong kong and shanghai it's set to be the largest i.p.o. in history surpassing the saudi aramco offering last year the financial arm of e-commerce firm is expected to rake in more than $20000000000.00 and it's getting a listing in the u.s. it would be the 1st time for a company of such size not to be present on