New York—McGraw-Hill Cos.’ Defense Technology International announced a series of moves, including a boost in frequency, to enhance its standing in global defense markets. Starting in January, DTI will bump its frequency up to monthly from bimonthly. The magazine(38,000 circ.) is published by Aviation Week. DTI will host its first executive event, the Defense Technology & Requirements Conference, Feb. 14-15 in Washington, D.C. Around the same time, a new DTI Web portal will debut.