At least 26 people were killed and 17 others wounded when gunmen opened fire on tourists in Indian-controlled Kashmir, the worst assault in years targeting civilians in a restive region that has seen an anti-India rebellion for more than three decades.

India's Prime Minister Narendra Modi says the gunmen behind a terrorist attack on tourists in the Kashmir region "will not be spared!"

A deadly militant attack on tourists in the Pahalgam area of India's Himalayan territory of Jammu and Kashmir has drawn widespread international condemnation. Here is how some key foreign leaders reacted to the attack,