Crossword Clue:

to pass along the border

Answer	Crossword Clue
EMAIL	One way to pass along a joke
FYI	"Just wanted to pass this along," on memos
EMAIL	One way to pass along a joke, nowadays

MARGIN	Space along the page border
ODER	River along the German-Polish border.
LAOS	The Mekong flows along its border
ZAMBEZI	River along the Zambia-Zimbabwe border
ROMANIA	The Danube flows along its southern border
OTTAWARIVER	It flows along the Ontario-Quebec border
IDA	The Bitterroot Range runs along its E. border
IDAHO	The Snake flows along much of its border with Oregon