U.S. President Joe Biden said Thursday he sees a "very high" risk of a Russian invasion of Ukraine within the "next several days," as tensions continue to simmer over Russia's massive buildup of troops near its neighbor.But efforts to seek a diplomatic solution appeared to continue, with the U.S. government announcing later in the day that Moscow had responded to a call from Secretary of State Antony Blinken for a meeting with his Russian counterpart Sergey Lavrov next week."The Russians have responded with proposed dates for late next week, which we are accepting, provided there is no furt…READ FULL ARTICLE