Cinema of Argentina because harassment led to the exile of a number of prominent actors, among them Alberto de Mendoza, Arturo García Buhr, Niní Marshall and Libertad Lamarque, whose rivalry with her colleague Eva Duarte turned against her when the latter became First Lady in 1946. Argentine cinema began losing viewership as foreign titles gained an increasing foothold in the Argentine market. The problem eventually became so bad that Argentina tried to curb the influx with the Cinema Law of 1957, establishing the "Instituto Nacional de Cinematografía" to provide education and funding. Among the era's most successful films were: "Historia de una noche,"
First Lady of Colombia in the case of most women in Colombia, did not have any sort of real influence or recognition. According to the Constitutional Court of Colombia, the First Lady holds the title of private citizen before the public administration, but it gives the First Lady a further special role, as, being the spouse of the President, the First Lady symbolically embodies, along with the President of the Republic, the idea of national unity in accordance to Article 188 of the 1991 Colombian Constitution. On 30 December 1968 Congress passed "Law 75 of 1968" that created the Colombian Institute for Family Welfare