meanwhile, even the development of the mightiest capitalism in the world, namely, us capitalism, has transformed millions of workers into paupers who are maintained at the expense of federal, municipal, or private charity.

Please write the text above using proper case.
Meanwhile, even the development of the mightiest capitalism in the world, namely, US capitalism, has transformed millions of workers into paupers who are maintained at the expense of federal, municipal, or private charity.