In which country did Eva Perón work with her husband, President Juan Perón, to improve the lives of the poor and working class?

I say Argentina

Right!!! Why is that not surprising that you were right again?

Right.

You are correct, Eva Perón, also known as "Evita," worked alongside her husband, President Juan Perón, in Argentina to improve the lives of the poor and working class. To find this answer, one can refer to historical knowledge or conduct a simple online search using reliable sources like encyclopedias, history books, or official government websites. These sources can provide accurate information about Eva Perón and her role in Argentina's political and social landscape.