Robert Tollast

Dispute between Baghdad and Erbil over oil and gas dates back to controversial articles in Iraq's 2005 constitution

Moscow is building a fleet of nuclear-capable vessels

Many people relying increasingly on expensive water deliveries

At least 210,000 civilians died following the US-led invasion of Iraq

A timeline of key events from 2002 to 2017

Russian and US defence secretaries held a call to discuss the incident on Wednesday

Russia and the US say no weapons were used during the downing of the drone on Tuesday

Iraqi, British and American veterans recall a scramble to train security forces as the country slid into civil conflict

The final weeks of Saddam Hussein's rule are recalled as a time of ominous uncertainty

Rescuers found the four adults and two children — one just three days old — dazed but unharmed

The space vehicle collided with the asteroid Dimorphos last year but results were announced on Wednesday

Relations between the two countries are deepening

Iraq relies on the rivers for the majority of its freshwater supply

Investigators examined the rusting metal orb with an X-ray device

US reconnaissance aircraft, which entered service in 1956, was on a rare mission over American soil