Who is the Petro Poroshenko?
the President
Of what country?
Ukraine
What did reporters in Ukraine report?
the shelling quieted
Who had called for a ceasefire?
President Petro Poroshenko
Between who?
the Ukrainian military and pro-Russian militants
Did everyone adhere to it?
No
How long did it take for someone to violate it?
less than 90 minutes
Where was the agreement signed?
Minsk
What country is that in?
Belarus
Do the two parties trust each other?
No
What town is becoming critical to the ceasefire?
Debaltseve
Where is it located?
in the east
Who controls that city?
Ukrainian troops