Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
Researchers with the Naval Postgraduate School and NASA employ a REMUS 100 UUV to create a detailed map of a shallow environment off the coast of Florida on September 13, 2013. (DVIDS
Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
Heavy security arrangements deployed at the entrance of the Mini Secretariat on December 24, 2021 in Ludhiana, India, following a bomb attack by Sikh separatists. (Photo by Gurpreet Singh/Hindustan Times via Getty Images)
Niger Army armed forces patrol during a visit of Niger's Interior Minister to a camp for displaced populations near Diffa on June 16, 2016 following attacks by Boko Haram fighters in the region. (Issouf Sanogo/AFP via Getty Images)
Libyan protesters gather outside the offices of Muslim Brotherhood-backed Party of Justice and Construction, in the Libyan capital Tripoli on July 27, 2013 (MAHMUD TURKIA/AFP via Getty Images)
December 11, 2019 Nigerian refugee women at the growing Awaridi refugee settlement now home to 9,000 plus mostly northern Nigerians who fled Boko Haram violence over the past few years. (Photo by Giles Clarke/Getty Images)
Soldiers stand beside damaged operational vehicles recovered from Boko Haram jihadists on display at the headquarters of the 120th Battalion in Goniri, Yobe State, in Nigeria's restive northeast on July 3, 2019. (Audu Marte/AFP via Getty Images)
Members of various hardline Sikh organisations raised pro-Khalistan slogans during the 37th anniversary observances of Operation Blue Star at Golden Temple, on June 6, 2021 in Amritsar, India (Photo by Sameer Sehgal/Hindustan Times via Getty Images)