Top diplomats in Group of Seven bloc expressed 'concern' over China’s military buildup, 'rapid increase' in its nuclear arsenaL In joint statement from Canada, bloc stressed 'importance of maintaining peace' across the Taiwan Strait ISTANBUL  China on Thursday rejected accusations by the foreign ministers of the G7 countries, calling on the bloc to "stop stirring up disputes, heightening tensions, and undermining regional peace under the pretext of maritime issues." "The situation in the East