Summits between North and South Korea are closely watched for both spectacular symbolism -- on grand display at the Panmunjom summit in April -- and smaller hints of meaning.

Nearly two years out of the White House, former President Barack Obama is facing another political test.

To the delight of many Democrats, he's stepped back into the fray that former presidents often try to avoid, campaigning for Democratic candidates ahead of the midterms and blasting the political culture of the Trump era. He attracted a large, adoring crowd this past week in Ohio and will be in Pennsylvania on Friday campaigning for Democratic Sen. Bob Casey.

The Afghan conflict could overtake Syria as the deadliest conflict in the world this year, analysts say, as violence surges 17 years after the US-led invasion.

The grim assessment contrasts sharply with the consistently upbeat public view of the conflict from NATO's Resolute Support mission in Kabul, and underscores the growing sense of hopelessness in the war-torn country.

Iran faces a potentially crushing loss of oil exports when US sanctions return in November, but the impact could be blunted by its experience of working around embargoes.

The opening of the Palestinians' first airport, in the presence of US president Bill Clinton, was a symbol of the hopes for independence and peace kindled by the Oslo accords.

In the alley winding between the earthen walls of Old Kabul, Wakil Mohammad Saddeq insists on honouring his visitors with a cup of tea. "You are the first to offer us help without asking for money!" he says.

The use of the death penalty is declining: more than two-thirds of countries have abolished or ceased to use it and executions continued to decrease in 2017, Amnesty International says. 

Yemen, an impoverished country on the Arabian peninsula, has been mired in a deadly conflict between troops loyal to President Abedrabbo Mansour Hadi and Shiite Huthi rebels since 2014.

The Taliban announced Tuesday the death of Jalaluddin Haqqani, a former CIA asset whose eponymous militant group is now considered one of the most dangerous factions fighting Afghan and US-led NATO forces in Afghanistan.

Iran's President Hassan Rouhani is clinging to power but finds himself under attack from all sides -- conservatives, reformists and the street -- as he prepares for a grilling in parliament on Tuesday.