Tuesday is the last day flags will be at half-staff in Iowa after nearly an entire month of honoring former President Jimmy Carter. Why are flags at half-staff in Iowa? Gov. Kim Reynolds ordered all flags in Iowa to be lowered starting on Dec.

Flags have flown at half-staff for nearly 30 days following former president Jimmy Carter's death. Here is when flags return to full-staff.

Flags across Arizona and the U.S. have been flying at half-staff for nearly a month, but they will soon return to full-staff. Here's what to know

Flags in Tennessee and around the U.S. continue flying at half-staff. Here's when they'll return to full-staff.

The other reason for the flags to be lowered in Tennessee is to honor the victims of the school shooting at Antioch High School. Shots were fired at the Nashville high school just after 11 a.m. on Wednesday, Jan. 22 taking the life of one 16-year-old and injuring another 17-year-old student.