Israel’s Holocaust Memorial Day, marked with solemn ceremonies in schools and workplaces nationwide, begins at sundown on Monday.

Jack Teixeira grew up in Dighton, a rural community south of Boston that is dotted with single-family homes interspersed with small farms.

Friday’s new details about the highest-profile intelligence leak shed light on how investigators came to zero in on Jack Teixeira even though a motive for the disclosures remains publicly unexplained.

Russia took over Crimea in 2014, and during the current war has expanded its presence there.

Evan Gershkovich, a Bowdoin College graduate, could face up to 20 years in prison if convicted.