The Pharisees were at various times a political party, a social movement, and a school of thought among Jews

Jews

The Jews , also known as the Jewish people, are a nation and ethnoreligious group originating in the Israelites or Hebrews of the Ancient Near East. The Jewish ethnicity, nationality, and religion are strongly interrelated, as Judaism is the traditional faith of the Jewish nation...

 during the Second Temple period

Second Temple Judaism

Second Temple Judaism refers to the religion of Judaism during the Second Temple period, between the construction of the second Jewish temple in Jerusalem in 515 BCE, and its destruction by the Romans in 70 CE This period witnessed major historical upheavals and significant religious changes that...

 beginning under the Hasmonean

Hasmonean

The Hasmonean dynasty , was the ruling dynasty of Judea and surrounding regions during classical antiquity. Between c. 140 and c. 116 BCE, the dynasty ruled semi-autonomously from the Seleucids in the region of Judea...

 dynasty (140–37 BCE) in the wake of the Maccabean Revolt.

Conflicts between the Pharisees and the Sadducees

Sadducees

The Sadducees were a sect or group of Jews that were active in Ancient Israel during the Second Temple period, starting from the second century BC through the destruction of the Temple in 70 AD. The sect was identified by Josephus with the upper social and economic echelon of Judean society...

 took place in the context of much broader and longstanding social and religious conflicts among Jews dating back to the Babylonian captivity

Babylonian captivity

The Babylonian captivity was the period in Jewish history during which the Jews of the ancient Kingdom of Judah were captives in Babylon—conventionally 587–538 BCE....

 and exacerbated by the Roman conquest

Judaea (Roman province)

Judaea or Iudaea are terms used by historians to refer to the Roman province that extended over parts of the former regions of the Hasmonean and Herodian kingdoms of Israel...

.