Final answer:
The Kashmir Conflict is not an example of political conflict caused by the Sunni-Shia divide since it is fundamentally a territorial dispute between India and Pakistan, not related to sectarian strife.
Step-by-step explanation:
The correct answer is B. Kashmir Conflict. The Kashmir conflict is primarily a territorial dispute between India and Pakistan and does not primarily stem from the Shia-Sunni divide within Islam, unlike the other conflicts listed, which have strong elements of sectarian differences contributing to political strife.
The Iranian Revolution (D) involved the overthrow of the Pahlavi dynasty and was followed by the establishment of the Islamic Republic which was predominantly Shia in nature. This caused a regional power shift in the Middle East and increased tensions between Shia Iran and its primarily Sunni Arab neighbors.
The Syrian Civil War (C) involves numerous factions including Sunni majority rebel groups against the Syrian government, which is supported by Shia Alawite Muslims. The Iraqi War (A) saw conflicts where ethnic and religious differences, including the Sunni-Shia divide, played significant roles.