We’re going to put sanctions,” the president said, even before a deadline he had given Russia this week to engage in cease-fire negotiations had passed.

The Kremlin said on Wednesday it continues to monitor statements by U.S. President Donald Trump regarding sanctions against Moscow, but that Russia had acquired immunity to such measures thanks to long experience.

July marked a high-water mark for Russian drone attacks on Ukraine. Data published by the Ukrainian air force and analyzed by ABC News recorded a total of 6,245 attack and decoy drones launched into the country over the past month at an average rate of around 201 per day.

A powerful earthquake struck Wednesday off Russia’s Far East coast, flooding a fishing port with waves from a tsunami, cutting power to a few areas and sending some panicked residents fleeing buildings but causing only a few injuries.

Drone footage shows the aftermath of the waves after they hit Severo-Kurilsk, a Russian town in the country's Kamchatka Peninsula, north of Japan. Tsunami waves also reached Hawaii, where an evacuation order was lifted after a tsunami warning was downgraded to an advisory, and in Alaska, Washington, California, and the West Coast overnight.

President Donald Trump told former Russian President Dmitry Medvedev to "watch his words" on war warnings, saying he's entering "very dangerous territory."

President Trump issued a warning early Thursday morning to former Russian President and Prime Minister Dmitry Medvedev after he criticized Trump’s foreign policy, telling him to “watch his words.” “I don’t care what India does with Russia,