Poroshenko will also need to steer a delicate geopolitical path, moving the country towards closer ties with Europe demanded by the Euromaidan protests that swept out the government of Viktor Yanukovych in February, while improving relations with Russia, Ukraine's often belligerent neighbour.
But for the belligerent Lois, its original sin can never be eradicated.
He needs to give these people opportunities to express their opposition to continued fighting, reaching beyond the more belligerent components of both sides to find a constituency that will support a political process.
Stuart Winter, journalist and 'Birdman' for the Sunday Express, told the RSPB that the robin's characteristics were "those we value most in not just other people but in our island race: small of stature but big of heart; friendly, loyal and endearing yet belligerent and uncompromising to all those who dare extinguish its vitality or threaten its domain.
They wind up on a tough estate in France as asylum seekers and a strange and fascinating dynamic starts to emerge within this phoney family, and the warrior finds that his belligerent skills and instincts come back into play in a drug turf-war.
My favourite belligerent Yorkshireman was reduced to the briefest of cameos this week and for a second I was worried that Hastings' dismissal of Les meant he was going to let Dryden off the hook.
This is a rally that projected a very clear, very nationalist, very belligerent message.
I was, to say the least, surprised when, after half a beer, he got crazily belligerent.
If the European court's grand chamber decides the whole-life sentences for Vintner, Bamber and Moore are inhuman and degrading, we can expect a belligerent response from Britain's politicians and judges.
They were powered by a virtuoso innings of brilliance from Virat Kohli, who hit an unbeaten 74 from 48 balls, and a belligerent half-century from Suresh Raina.
Pyongyang shut the park this month in a strikingly belligerent outburst of rage against the West.Clashes in China's Xinjiang region left 21 people dead, including 15 police officers and officials.
