Final answer:
Oregon lost a record of more than 4 million acres to wildfires this summer and fall.
Step-by-step explanation:
In the United States, the state that lost a record of more than 4 million acres this summer and fall is Oregon. The wildfires in Oregon were fueled by dry conditions and strong winds, leading to significant destruction of forests and natural habitats.
These wildfires highlight the impact of climate change on fire vulnerability and the need for effective fire management strategies.