Washington state has filed a lawsuit against President Donald Trump’s administration for “unlawfully terminating billions of dollars in disaster mitigation funding.”

FEMA announced in April that it was ending the funding to eliminate “waste, fraud and abuse.” The program saved taxpayers more than $150 billion over 20 years, the plaintiffs said.

Pennsylvania is part of a coalition of 20 states that announced Wednesday it was suing the Trump administration for shutting down natural disaster funding through FEMA. Here's what we know.