During a speech Thursday to mark the first anniversary of the Jan. 6 attack at the U.S. Capitol, President Joe Biden will say his predecessor, Donald Trump, had “singular responsibility” for the deadly event, White House spokesperson Jen Psaki said on Wednesday.

Biden and his top aides have been reluctant to talk directly about Trump since he took office last January.

On Thursday, though, Biden will “lay out the significance of what happened in the Capitol and the singular responsibility President Trump has for the chaos and carnage that we saw and he will forcibly push back on the lies spread by