The blast was the second in a week in the Afghan capital, after another tore through the main money exchange center, killing one person and injuring dozens.
These efforts have helped at least 92 Afghans and foreigners, and a bunch of domestic animals, make it to relative safety across the border to Pakistan.
Sohail Ahmadi was just two months old when he went missing on Aug. 19 as thousands of people rushed to leave Afghanistan as it fell to the Taliban.
The movement's deputy Foreign Minister said it was the responsibility of countries like the United States to help Afghanistan recover after decades of war.
The UN World Food Program has said 22.8 million people are facing acute food insecurity.
Qatar played its cards perfectly in Afghanistan: It hosted the Taliban for years, waiting for the US to come calling.
The parade was linked to the graduation of 250 freshly trained soldiers, defense ministry spokesman Enayatullah Khwarazmi said.
The Aug. 29 strike killed 10 civilians, including seven children, in an incident the military previously called a "tragic mistake."
Islamic State claimed responsibility for the attack, killing at least 25 people and leaving more than 50 wounded.
"Nobody is interested in the complete paralysis of an entire state," said a Kremlin spokesman, a Russia urges international support for Afghanistan.