TOM BALMFORTH and TREVOR HUNNICUTT PRESIDENTS Joe Biden and Vladimir Putin have a chasm of mutual distrust to bridge when they hold a virtual meeting on Tuesday in the shadow of what the United States believes is a threatened Russian invasion of Ukraine. "A lamentable state," was how the Kremlin described relations ahead of the extended video conference call, which it expects to start around 1500 GMT/10 a.m. ET. Washington has accused Russia of massing troops near the border with Ukraine to intimidate an aspiring NATO member, suggesting it could be a repeat of Moscow's 2014 playbook when it seized…