What caused Senator Kamala Harris to propose new laws to improve national policing standards?

Kamala Harris is the candidate for the vice presidency of the United States for the Democratic Party, sharing the formula with Joe Biden. In addition, she serves as a senator for the State of California, and previously was Attorney General of that state.

Ideologically, she considers herself a center-left Democrat, with an enormous sense of identification with the social, political and economic problems of the nation's minorities. In this sense, during her political career she has constantly worked to improve policy standards at the national level, with the aim of including racial and cultural minorities, and generating greater situations of equality for all Americans, both socially and economically.

by 1880, germany had more rail lines than great britain and russia.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..