President Joe Biden is not planning to answer a further Russian invasion of Ukraine by sending combat troops. But he could pursue a range of less dramatic yet still risky military options, including supporting a post-invasion Ukrainian resistance. The rationale for not directly joining a Russia-Ukraine war is simple. The …

After three successive rounds of discussions between the United States, Europe and Russia, the sides are as far apart on the ongoing Ukraine dispute as when the talks began. Moscow remains adamant that under no circumstances can Ukraine, a neighbor and former Soviet republic, join NATO (among other demands). The …

New satellite images released Wednesday show additional Russian troops and equipment near the country’s border with Ukraine. The images, released by satellite imagery company Maxar Technologies, show equipment and troops as close as eight miles to Ukraine in Klimovo and about 18 miles from the border in Klintsy. Maxar says …