Between the United States and our sister republics to the south.

Most of our sister republics are gone and we are locked in pitiable struggles to hold onto those few that remain.

Long called "sister republics," Venezuela and Colombia hope to avoid direct confrontation.

The leaders of Serbia's smaller sister republic, Montenegro, continue to insist on independence.

But the missiles remain a menace should Kazakhstan break with its sister republics.

Which I guess makes her a sister republic.

But if they care for their sister republic, they'll have to agree: better them than the yanquis.

"It is splendid news you have brought me- you aviators from our sister republic across the sea."

France was practically a sister republic of the U.S., with a long republican and progressive tradition.

It is my pleasure to greet you,"Lincoln said, "as the leader of our sister republic to the south.