Dmitrivich Jokes

(Well, since there seems to be a plethora of Soviet jokes anyway...
This one was told to me by a Russian.)
It seems that Reagan and Gorbachev arranged a competition to determine
whose nation had the bravest troops. The two leaders arrived, at the
designated hour, on a plateau in Finland high above the water. Each
was accompanied by a battalion of crack troops, smartly uniformed.
The leaders shook hands.
Reagan went first. He addressed his battalion of Marines:
"Private Jones! Front and center."
Private Jones saluted and briskly marched to the front of the ranks,
facing his commander.
"Private Jones! March to the edge of the cliff."
Private Jones saluted and briskly marched to the very edge of the cliff.
"Private Jones! Jump!"
Jones just stood there, unmoving.
"Private Jones! I said jump!"
The man's knees started to shake, but he was otherwise more...