Ukrainian ground forces continue to face Russian attacks despite the heavy frost. There were 64 attempted Russian assaults on Tuesday, the Ukrainian General Staff announced in its daily report, but all were repelled. The number of attacks was slightly higher than in previous days. “The operational situation in the east and south of Ukraine remains difficult,” the statement added. The information could not be independently verified. Ukraine needs to speed up its logistics and supply its fighters faster, President Volodymyr Zelensky said in his nightly video address. Zelensky spoke to top milita…