Veterans 'Burn Pits' Bill Marks A Personal Victory For Biden

The video discusses new legislation signed to expand federal health care services for veterans exposed to toxic smoke from burn pits at military bases. It highlights the personal impact of such exposure, referencing the death of the signer's elder son from cancer after serving in Iraq. The law is described as the most significant for veterans, aiming to assist millions affected by toxic substances during military service. The video also explains the use of burn pits in Iraq and Afghanistan for disposing of various materials, emphasizing the environmental and health risks involved.

What substances were veterans exposed to during their military service according to the text?

What materials were disposed of in burn pits in Iraq and Afghanistan?