Putin announces reinforcement of Russian air defenses against Ukrainian drone strikes (pbs.org)

• Putin pledges to strengthen Russian air defenses.
• Ukrainian drone attack on St. Petersburg disrupts economic forum.
• Putin open to compromise based on Alaska summit with Trump.

"On June 4, 2026, Putin stated at the St. Petersburg Economic Forum that Russia will strengthen its air defenses after Ukrainian drones penetrated deep into Russian territory. He admitted some drones breach defenses. The attack hit an oil terminal and naval base in St. Petersburg, overshadowing the forum. Putin also mentioned openness to compromise based on the Alaska summit with Trump but insisted Ukraine must accept."