Both were easily put down but the most serious rebellion came in 1481 when Chittagong revolted.
Mrs. Aquino was struggling to quell the sixth and most serious rebellion against her Government.
That doesn't mean they can mount a serious rebellion.
Another serious rebellion occurred in 1884, when the French forced upon King Norodom a new treaty that tightened their control over Cambodia.
He was the leader of the most serious and widespread rebellion against English authority in Wales since the conquest of 1282-3.
There had been further serious rebellion in the south of the kingdom.
The amir had to, as in the previous year, meet a serious rebellion due to discontent with the reforms which he was seeking to introduce.
The most serious rebellion was by his younger brother, lord of Yamethin.
With a serious rebellion so close to Ava, vassal states broke away one by one.
The griffin, on feeling its heavier passenger stir, looked round lazily; but at least it had done nothing-yet-in the way of a serious rebellion.