Hiroshima: necessary?

thanks

a thread from last year, pretty informative:

Today is the 74th anniversary of the bombing of Nagasaki. Often overlooked, compared to Hiroshima, as merely the "second" atomic bomb, the Nagasaki attack is far more tricky, and important, in several ways. THREAD pic.twitter.com/UQYoz6ftzN

— Alex Wellerstein (@wellerstein) August 9, 2019