"We must always hope for the best but prepare ... Steve Witkoff, the special envoy of President Donald Trump, plans to visit Moscow this week to meet President Vladimir Putin in person.

"The Russian Army must be prepared for any development of the situation in the medium term, including a possible military conflict with NATO in Europe in the next decade," he wrote.

MOSCOW, March 25. /TASS/. The international community must unite to find the masterminds of the terrorist attack late last week on a crowded concert at Crocus City Hall in suburban Moscow ...