Paragraph 1
A US general warned of "
" consequences of
conflict in Ukraine. He said any Russian
could result in many
. He said Russian troops being on Ukraine's border was
. He said: "This is larger in
...than anything we have seen in recent
....You'd have to go back...to the Cold War days to see something of this
." Russia says it has no
to invade. It says US support for Ukraine is the biggest
.