A Brazilian soldier takes a picture of a damaged silo that stands amid rubble and debris at the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Thursday, Aug. 13, 2020. (AP Photo/Hassan Ammar)

Rescue teams search for missing people at the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

Iranian Foreign Minister Mohammad Javad Zarif speaks outside the Lebanese Foreign Ministry which damaged by last week's explosion that hit the seaport of Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hussein Malla)

Rescue teams search for missing people at the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

Rescue teams search for missing people at the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

An United Nations Maritime Task Force ship docks near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Thursday, Aug. 13, 2020. (AP Photo/Hassan Ammar)

Lebanese Foreign Minister Charbel Wehbe, left, speaks during a joint press conference with his Iranian counterpart Mohammad Javad Zarif, outside the Lebanese foreign ministry damaged by last week's explosion that his the seaport of Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hussein Malla)

Lebanese special forces soldiers who work to protect the visit of Iranian Foreign Minister Mohammad Javad Zarif, stand guard outside the Lebanese foreign ministry damaged by last week's explosion that his the seaport of Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hussein Malla)

A damaged building is seen through a broken glass near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

A man flashes a victory sign as he removes debris from a damaged building near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

A man removes debris from a damaged building near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

Damaged buildings are seen through the window of a room heavily damaged near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

A damaged building is seen near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

Iranian Foreign Minister Mohammad Javad Zarif, center left, and his Lebanese counterpart Charbel Wehbe, center right, walk outside the Lebanese Foreign Ministry which damaged by last week's explosion that hit the seaport of Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hussein Malla)

A man removes debris from a damaged building near the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)

Rescue teams search for missing people at the site of the Aug. 4 explosion that killed more than 170 people, injured thousands and caused widespread destruction, in Beirut, Lebanon, Friday, Aug. 14, 2020. (AP Photo/Hassan Ammar)