Backbone's Minneapolis Solidarity Brigade traveled to General Motors' Headquarters in Detroit, to project in solidarity with the campaign against dirty steel and dirty aluminum.

The global steel industry is the source of at least 7% of global climate pollution – but has only just started efforts to decarbonize. US auto and construction companies must commit to low carbon steel-making, with no greenwashing!

The projections supported Mighty Earth's campaign against GM's Greenwashing

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