* The child demanded a cookie, and when his request was denied, he stomped his foot belligerently. (This sentence highlights the child's angry and confrontational behavior.)
* The politician spoke belligerently about his opponent, but his supporters remained calm and collected. (This sentence contrasts the politician's aggressive tone with the audience's composure.)
* The dog barked belligerently at the mailman, yet the mailman continued his route without fear. (This sentence shows the dog's aggressive behavior despite the mailman's calmness.)
These examples illustrate the use of "belligerently" to describe a forceful and aggressive demeanor.