The oil fields of the world, their necessity for winning a war, and their vulnerability to the enemy. From Texas to Venezuela, through the great field of the Caucasus, each center of oil pro... Read allThe oil fields of the world, their necessity for winning a war, and their vulnerability to the enemy. From Texas to Venezuela, through the great field of the Caucasus, each center of oil production has become the scene of battle.The oil fields of the world, their necessity for winning a war, and their vulnerability to the enemy. From Texas to Venezuela, through the great field of the Caucasus, each center of oil production has become the scene of battle.
