Rout of government forces beginning in city of Zaranj has left country in chaos and western leaders looking on in dismay

The end for Afghan forces in the south-western provincial capital of Zaranj, a trading hub close to the Iranian border, was announced by a Taliban commander. Except that he framed it as a start, and an ominous one.

“This is the beginning,” he declared in a statement. “See how other provinces fall in our hands very soon.”

Fighters overrun Aibak without meeting resistance, leaving pro-government forces in region cut off

The Taliban captured another provincial capital on Monday and were pressing on the biggest city in the region, Mazar-i-Sharif, following a stunning weekend offensive in which the insurgents have overrun a series of urban centres across northern Afghanistan.

Armed fighters swept into the city of Aibak without meeting any resistance. The deputy chief of Samangan province confirmed that the local governor had withdrawn his soldiers in order to protect the civilian population. The Taliban were in “full control”, Sefatullah Samangani said.

Loss of Zaranj in Nimroz, near the border with Iran, a major blow to the western-backed government

The Taliban has captured an Afghan provincial capital after pleas for reinforcements by local security forces went unheard, in a major blow to the western-backed government.

Zaranj, in the south-western province of Nimroz, fell after just three hours of fighting becoming the first provincial capital to be taken by the insurgents who have intensified their nationwide offensive as foreign forces withdraw from Afghanistan after 20 years of war.

Officials confirm all but one district of Lashkar Gah is under hardline Islamists’ control after fierce fighting

Taliban fighters appeared to be on the brink of overrunning the key Afghan provincial capital of Lashkar Gah, as officials confirmed all but one district of the city was under the hardline Islamists’ control and residents were ordered to evacuate.

Majid Akhund, the deputy chairman of the Helmand provincial council, said the Taliban had taken control of nine Lashkar Gah districts, as the Afghan government and US aircraft pounded their positions with strikes.

Ashraf Ghani comments come as government forces battle to prevent Lashkar Gah falling to the Taliban

Afghanistan’s president, Ashraf Ghani, has blamed the speedy withdrawal of US-led troops for the worsening violence in his country, as government forces battled to prevent provincial cities from falling to the Taliban in a major escalation in fighting.

Taliban fighters assaulted at least three provincial capitals overnight – Lashkar Gah, Kandahar and Herat – after a weekend of heavy fighting that resulted in thousands of civilians fleeing the advancing militants.