_:n937b3989d612460eba118659d6c9b00axb0
<http://schema.org/description>
"US acting defence secretary says vetting of troops ahead of President-elect Joe Biden’s inauguration is ‘normal’."
<https://www.aljazeera.com/news/2021/1/18/fbi-vetting-guard-troops-in-dc-amid-fears-of-insider-attack>