CARACAS (Reuters) – Venezuelan President Nicolas Maduro on Thursday said the deployment of a British warship to waters off the coast of Guyana breaches the “spirit” of an agreement reached between Venezuelan and Guyanese authorities. Guyana and Venezuela agreed earlier this month to avoid the use of force and avoid increasing tensions in the long border dispute over the oil-rich Essequibo territory. The 160,000-square-km (62,000-square-mile) Essequibo region is generally recognized as part of Guyana, but in recent years Venezuela has revived its claim to the territory and to offshore areas aft…