Freshmen Rep. Alexandria Ocasio-Cortez, D-N.Y., has provoked a new debate over climate change with her Green New Deal.

Freshmen Rep. Alexandria Ocasio-Cortez, D-N.Y., has provoked a new debate over climate change with her Green New Deal.

Freshmen Rep. Alexandria Ocasio-Cortez, D-N.Y., has provoked a new debate over climate change with her Green New Deal.

Freshmen Rep. Alexandria Ocasio-Cortez, D-N.Y., has provoked a new debate over climate change with her Green New Deal.