Speaker of the House Mike Johnson, R-La., speaks to the media on the Lower Library steps on Columbia University's campus in New York, on Wednesday, April 24, 2024. (AP Photo/Stefan Jeremiah)
Speaker of the House Mike Johnson, R-La., speaks to the media on the Lower Library steps on Columbia University's campus in New York, on Wednesday, April 24, 2024. (AP Photo/Stefan Jeremiah)
Speaker of the House Mike Johnson (R-LA) speaks to the media on the Lower Library steps on Columbia University's campus in New York on Wednesday April 24, 2024. (AP Photo/Stefan Jeremiah)
A University of Southern California protester, right, confronts a University Public Safety officer at the campus' Alumni Park during a pro-Palestinian occupation on Wednesday, April 24, 2024, in Los Angeles. (AP Photo/Richard Vogel)
Students and press look on as Speaker of the House Mike Johnson (R-LA) speaks to the media on the Lower Library steps on Columbia University's campus in New York on Wednesday April 24, 2024. (AP Photo/Stefan Jeremiah)
Students and press look on as Speaker of the House Mike Johnson, R-La., speaks to the media on the Lower Library steps on Columbia University's campus in New York, on Wednesday, April 24, 2024. (AP Photo/Stefan Jeremiah)
University of Southern California protesters push and shove University Public Safety officers as tempers get heated during a pro-Palestinian occupation on the University of Southern California campus Wednesday, April 24, 2024 in Los Angeles. (AP Photo/Richard Vogel)
Students and press look on as Speaker of the House Mike Johnson, R-La., speaks to the media on the Lower Library steps on Columbia University's campus in New York, on Wednesday, April 24, 2024. (AP Photo/Stefan Jeremiah)
University of Michigan computer science junior Josh Brown, center, hands out miniature blue and white flags of Israel while standing Wednesday, April 24, 2024, in front of a banner reading “LONG LIVE THE INTIFADA" in Ann Arbor, Mich. The banner is part of a protest by students and groups demanding the Ann Arbor school divest from companies that do business with Israel. (AP Photo/Corey Williams)
A University of Southern California protester is detained by USC Department of Public Safety officers during a pro-Palestinian occupation at the campus' Alumni Park on Wednesday, April 24, 2024 in Los Angeles. (AP Photo/Richard Vogel)
Tents erected at the pro-Palestinian demonstration encampment at Columbia University in New York, on Wednesday, April 24, 2024. (AP Photo/Stefan Jeremiah)
University of Southern California protesters fight with University Public Safety officers as they try to remove tents at the campus' Alumni Park during a pro-Palestinian occupation on Wednesday, April 24, 2024 in Los Angeles. (AP Photo/Richard Vogel)
University of Southern California protesters carry a tents around Alumni Park on the University of Southern California to keep security from removing them during a pro-Palestinian occupation on Wednesday, April 24, 2024 in Los Angeles. (AP Photo/Richard Vogel)
A University of Southern California protester is detained by USC Department of Public Safety officers during a pro-Palestinian occupation at the campus' Alumni Park on Wednesday, April 24, 2024, in Los Angeles. (AP Photo/Richard Vogel)
University of Southern California protesters carry a tents around Alumni Park on the campus of the University of Southern California to keep security from removing them during a pro-Palestinian occupation on Wednesday, April 24, 2024 in Los Angeles. (AP Photo/Richard Vogel)
Speaker of the House Mike Johnson (R-LA) speaks to the media on the Lower Library steps on Columbia University's campus in New York on Wednesday April 24, 2024. (AP Photo/Stefan Jeremiah)
University of Southern California protesters carry a tent around Alumni Park on the University of Southern California to keep security from removing it during a pro-Palestinian occupation on Wednesday, April 24, 2024, in Los Angeles. (AP Photo/Richard Vogel)
University of Michigan computer science junior Josh Brown, center, hands out miniature blue and white flags of Israel while standing Wednesday, April 23, 2024, in front of a banner reading “LONG LIVE THE INTIFADA," in Ann Arbor, Mich. The banner is part of a protest by students and groups demanding the Ann Arbor school divest from companies that do business with Israel. (AP Photo/Corey Williams)
Workers remove posters with an image of President Joe Biden reading, "International Terrorist," from a statue on the University of Minnesota campus, Wednesday, April 24, 2024, in Minneapolis. Student activists called for a second day of protest against Israeli military action in Gaza. (AP Photo/Mark Vancleave)