Effective January 1, 2001, the annual salary of the President of the United States was increased to $400,000 per year, including a $50,000 expense allowance.he president's salary is set by Congress, and under Article II, Section 1 of the United States Constitution, may not be increased or reduced during his or her current term of office.
As such, stratification is the relative social position of persons within a social group, category, geographic region, or social unit.
Stratification is the building up of layers, and can have several meanings Social stratification, is the dividing of a society into levels based on wealth or power.Stratification in archaeology is the formation of layers (strata) in which objects are found.Stratification of rock layers (strata) is part of the geologic field of Stratigraphy. Stratification (botany), where seeds are pretreated to simulate winter conditions so that germination may occur.tratification in archaeology is the formation of layers (strata) in which objects are found. Stratification of rock layers (strata) is part of the geologic field of Stratigraphy.