Life chances such additional factors as social mobility and social equality. Other factors include those related to one's socioeconomic status, such as gender, race, and ethnicity. While some of those factors, like age, race or gender, are random, Weber stressed the link between life chances and the non-random elements of the three-component theory of stratification – how social class, social status and political affiliation affect each individual's life. In other words, individuals in certain groups have in common a specific causal component of their life chances: they are in similar situation, which tends to imply a similar outcome to their actions. Weber
High jump event was won by Cornelius Johnson at . American and Soviet jumpers were the most successful for the next four decades, and they pioneered the evolution of the straddle technique. Straddle jumpers took off as in the Western roll, but rotated their (belly-down) torso around the bar, obtaining the most efficient and highest clearance (of the bar) up to that time. Straddle-jumper, Charles Dumas, was the first to clear 7 feet (2.13 m), in 1956, and American John Thomas pushed the world mark to in 1960. Valeriy Brumel took over the event for the next four years. The elegant Soviet