U.S. soldiers deployed in Latvia perform during a drill at Adazi military base October

A motorist stops to watch as Mount Sinabung erupts in Tiga Pancur, North Sumatra, Indonesia

A Palestinian security officer sorts olives as others loyal to president Mahmoud Abbas help villagers during the olive harvest

A demonstrator helps block the underpass with concrete slabs taken from drainage ditches at the main roads outside government headquarters in Hong Kong's Admiralty

The flag of former South Yemen is seen attached to a billboard during a rally in Yemen's southern port city of Aden

Job seekers read an advertisement for vacancies at the headquarters of the World Food Programme in Monrovia

Combine machines harvest corn in a field near the village of Moskovskoye, outside Stavropol in southern Russia

A Kurdish Peshmerga fighter demonstrates how to use a metal detector to search for unexploded ordnance during a training by a British company in Sulaimaniya

Fighters from the Azov volunteer battalion ignite flares during the march marking the 72nd anniversary of the Ukrainian Insurgent Army in Kiev, Ukraine