The Venezuelan Navy illegally entered the waters of Guyana this weekend and forced a ship contracted by Exxon Mobil to conduct oil research in the area to vacate, The incident, which Guyanese authorities angrily denounced and vowed to bring to the attention of the United Nations, reignites a feud Venezuelan socialist dictator Nicolás Maduro began with the neighboring country in 2015, claiming as much as two-thirds of Guyana itself belonged to Venezuela. Guyana has repeatedly noted that Venezuela signed an agreement in 1899 on the territory in question and no disputes remain as to who owns that land. Exxon Mobil...