As head of Americaâs largest oil company, Mr. Tillerson has earned a friendship award from Russia and voiced skepticism about American sanctions that have halted some of Exxon Mobilâs biggest projects in the country.
Top 10 facts about the world. Welts are bumps in the skin that are caused by a fluid buildup directly below the surface of the skin. A number of things can lead to the development of a welt, ranging from trauma to the skin to an allergic reaction.
1 Skin Conditions-Skin conditions such as eczema or sunburn can cause the body to become itchy all over as the body reacts to the condition. 2  Stress or anxiety may stimulate such conditions, leading to itching that is not localized to a particular area.