How to Use "harbinger" with Example Sentences

1. Harbinger , perhaps , of a new battle plan .
2. Is this a harbinger of more trouble in the coalition ?
3. Another harbinger of the digital age is on the ropes right now .
4. To some , samsung is the harbinger of a new asian model of capitalism .
5. The catalans , among other disaffected european groups , see scottish independence as a harbinger of their own bid for nationhood .