Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
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Question: Relationship: 'be use in', Argument/Subject 1: 'stevium', Argument/Subject 2: 'japan'

Answer: Stevia sweeteners have been fully approved and widely used in Japan since 1970 in food products and soft drinks and for table-top use .

Question: Relationship: 'invade', Argument/Subject 1: 'usa', Argument/Subject 2: 'iraq'

Answer: He referred to the USA invading Iraq without cause and nothing being done about it .

Question: Relationship: 'be republican on', Argument/Subject 1: 'grassley', Argument/Subject 2: 'senate finance committee'

Answer:
Charles Grassley of Iowa , the top Republican on the Senate Finance Committee , said , " If our law officers are overlooking the E.U. 's frozen assets list , they 're missing an obvious piece of the anti-terrorism pie . "