Yet as time went on and they learned what Putin would tolerate—or not—new options seemed to open up. What this often meant, in practice, was that decisions that seemed bold or even risky at the time later seemed far too modest. The day after the war began, Biden signed off on a $350 million aid package that contained mostly short-range defensive weapons systems and ammunition, things like Javelins, Stingers, and rifles. At the time, it seemed like a huge risk. No one knew how Putin would respond. One senior official recalled thinking, “If Russia moved 350 million dollars’ worth of
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