Centuries: 4th century BC - 3rd century BC - 2nd century BC These pages contain the trends of millennia and centuries. ... (5th century BC - 4th century BC - 3rd century BC - other centuries) (2nd millennium BC - 1st millennium BC - 1st millennium AD) Events Invasion of the Celts into Ireland Gauls sack Rome Kingdom of Macedon conquers Persian empire The Scythians are beginning to be absorbed into the Sarmatian people. ... (4th century BC - 3rd century BC - 2nd century BC - other centuries) (2nd millennium BC - 1st millennium BC - 1st millennium AD) Events The first two Punic Wars between Carthage and Rome over dominance in western Mediterranean Rome conquers Spain Great Wall of China begun Indian traders regularly visited Arabia Scythians occupy... (3rd century BC - 2nd century BC - 1st century BC - other centuries) (2nd millennium BC - 1st millennium BC - 1st millennium AD) Events BC 168 Battle of Pydna -- Macedonian phalanx defeated by Romans BC 148 Rome conquers Macedonia BC 146 Rome destroys Carthage in the Third Punic War BC 146 Rome conquers...

Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC This is a list of decades which have articles with more information about them. ... Centuries: 5th century BC - 4th century BC - 3rd century BC Decades: 360s BC 350s BC 340s BC 330s BC 320s BC - 310s BC - 300s BC 290s BC 280s BC 270s BC 260s BC Years: 319 BC 318 BC 317 BC 316 BC 315 BC 314 BC 313 BC 312 BC... Centuries: 5th century BC - 4th century BC - 3rd century BC Decades: 350s BC 340s BC 330s BC 320s BC 310s BC - 300s BC - 290s BC 280s BC 270s BC 260s BC 250s BC Years: 309 BC 308 BC 307 BC 306 BC 305 BC 304 BC 303 BC 302 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 340s BC 330s BC 320s BC 310s BC 300s BC - 290s BC - 280s BC 270s BC 260s BC 250s BC 240s BC Years: 299 BC 298 BC 297 BC 296 BC 295 BC 294 BC 293 BC 292 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 330s BC 320s BC 310s BC 300s BC 290s BC - 280s BC - 270s BC 260s BC 250s BC 240s BC 230s BC Years: 289 BC 288 BC 287 BC 286 BC 285 BC 284 BC 283 BC 282 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 320s BC 310s BC 300s BC 290s BC 280s BC - 270s BC - 260s BC 250s BC 240s BC 230s BC 220s BC Years: 279 BC 278 BC 277 BC 276 BC 275 BC 274 BC 273 BC 272 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC Years: 269 BC 268 BC 267 BC 266 BC 265 BC 264 BC 263 BC 262 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 300s BC 290s BC 280s BC 270s BC 260s BC - 250s BC - 240s BC 230s BC 220s BC 210s BC 200s BC Years: 259 BC 258 BC 257 BC 256 BC 255 BC 254 BC 253 BC 252 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 290s BC 280s BC 270s BC 260s BC 250s BC - 240s BC - 230s BC 220s BC 210s BC 200s BC 190s BC Years: 249 BC 248 BC 247 BC 246 BC 245 BC 244 BC 243 BC 242 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 280s BC 270s BC 260s BC 250s BC 240s BC - 230s BC - 220s BC 210s BC 200s BC 190s BC 180s BC Years: 239 BC 238 BC 237 BC 236 BC 235 BC 234 BC 233 BC 232 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 270s BC 260s BC 250s BC 240s BC 230s BC - 220s BC - 210s BC 200s BC 190s BC 180s BC 170s BC Years: 229 BC 228 BC 227 BC 226 BC 225 BC 224 BC 223 BC 222 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 260s BC 250s BC 240s BC 230s BC 220s BC - 210s BC - 200s BC 190s BC 180s BC 170s BC 160s BC Years: 219 BC 218 BC 217 BC 216 BC 215 BC 214 BC 213 BC 212 BC...

274 BC 273 BC 272 BC 271 BC 270 BC - 269 BC - 268 BC 267 BC 266 BC 265 BC 264 BC Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 320s BC 310s BC 300s BC 290s BC 280s BC - 270s BC - 260s BC 250s BC 240s BC 230s BC 220s BC 279 BC 278 BC 277 BC 276 BC 275 BC - 274 BC - 273 BC 272 BC 271... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 320s BC 310s BC 300s BC 290s BC 280s BC - 270s BC - 260s BC 250s BC 240s BC 230s BC 220s BC 278 BC 277 BC 276 BC 275 BC 274 BC - 273 BC - 272 BC 271 BC 270... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 320s BC 310s BC 300s BC 290s BC 280s BC 270s BC 260s BC 250s BC 240s BC 230s BC 220s BC Years: 277 BC 276 BC 275 BC 274 BC 273 BC 272 BC 271 BC 270 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 320s BC 310s BC 300s BC 290s BC 280s BC - 270s BC - 260s BC 250s BC 240s BC 230s BC 220s BC 276 BC 275 BC 274 BC 273 BC 272 BC - 271 BC - 270 BC 269 BC 268... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 320s BC 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC 250s BC 240s BC 230s BC 220s BC 275 BC 274 BC 273 BC 272 BC 271 BC - 270 BC - 269 BC 268 BC 267... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC 273 BC 272 BC 271 BC 270 BC 269 BC 268 BC - 267 BC 266 BC 265... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 272 BC 271 BC 270 BC 269 BC 268 BC 267 BC 266 BC 265 BC 264 BC 263... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC 271 BC 270 BC 269 BC 268 BC 267 BC 266 BC - 265 BC 264 BC 263... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC Years: 270 BC 269 BC 268 BC 267 BC 266 BC - 265 BC - 264 BC 263 BC... Centuries: 4th century BC - 3rd century BC - 2nd century BC Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC Years: 269 BC 268 BC 267 BC 266 BC 265 BC - 264 BC - 263 BC 262 BC...

Events

• The deity Roma first appears on Roman coins.
• The Mamertines are defeated by Hiero II of Syracuse at the Longanus River.

Births In ancient Rome, Roma was a supposed deity to whom were dedicated some temples and sacred sites. ... The main Roman currency during most of the Roman Republic and the Roman Empire consisted of coins including: the aureus (gold), the denarius (silver), the sestertius (bronze), the dupondius (bronze), and the as (copper). ... The Mamertines (Mamertini sons of Mars) were mercenaries of Italian origin who had been hired from their home in Campania by Agathocles, the king of Syracuse. ... Hiero II, tyrant of Syracuse from 270 to 215 BC, was the illegitimate son of a Syracusan noble, Hierocles, who claimed descent from Gelo. ... The Longanus (or Loitanus) River was a river in north-eastern Sicily on the Mylaean plain and was the location at which the Mamertines were defeated by Hiero II of Syracuse in around 269 BC. ...

Deaths