A back flag hangs at a house near the market square in Krakow, Poland, Sunday, Nov. 8, 2026, where several people were shot the day before. (AP Photo/Beata Zawrzel)

A police barrier tape is fixed at a broken storefront window near the market square in Krakow, Poland, Sunday, Nov. 8, 2026, where several people were shot the day before. (AP Photo/Beata Zawrzel)

A secure entrance to the chip making lab at the Arizona State University NanoFab, Tuesday, Oct. 20, 2026, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

Rick Vaughn, the faculty chair for STEM Initiatives at Rio Salado College, introduces students in the chip manufacturing education program to a semiconductor fabrication plant, with the help of virtual reality goggles, in Tempe, Ariz., Sept. 29, 2026. (AP Photo/Wufei Yu)

Jaime Quintero, senior process engineer at NanoFabrication Core at Arizona State University, points to a silicone wafter after a high heat process to students from Rio Salado College as they participate in a chip making lab at the ASU NanoFab, Tuesday, Oct. 20, 2026, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

Jaime Quintero, left, senior process engineer at NanoFabrication Core at Arizona State University, reviews data with students from Rio Salado College as they participate in a chip making lab at the ASU NanoFab, Tuesday, Oct. 20, 2026, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

A professor holds a silicon wafer as students from Rio Salado College participate in a chip making lab at the Arizona State University NanoFab, Tuesday, Oct. 20, 2026, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

European Union flags flap in the wind outside EU headquarters in Brussels, Wednesday, Nov. 4, 2026. (AP Photo/Virginia Mayo)