Pollution from fires, intensified by rising temperatures, is on track to become one of America’s deadliest climate disasters.

© The New York Times

Two senators have begun an investigation into whether government officials could have done more to stop the Los Angeles fire. President Trump and other Republicans have blamed Democratic leaders for the disaster.

© Mark Abramson for The New York Times

The country lacks the ability to address multiple disasters happening at once, the Government Accountability Office said.

© Loren Elliott for The New York Times