The group seeks to capitalise on ISIS's defeat and reaffirm that Ayman al-Zawahiri remains its leader, despite rumours of infighting.
Hizbullah has been circumventing the recent US sanctions and is bringing Iranian steel into the Lebanese market illegally, traders say.
The US State Department has released a video in which it claims the IRGC has set up a base in a Hizbullah stronghold near the Syrian border.
More than 100 Yemeni fishermen have recently held protests in the middle of the Red Sea to demand the departure of the Iranian vessel Saviz.
PMF deputy head Abu Mahdi al-Muhandis has announced his solidarity with the IRGC, after the US designated it as a terrorist organisation.
Russia has been helped in its efforts to expand its influence in Syria by Iran's inability to fund the IRGC and allied militias and initiatives.
To ensure public safety during Ramadan, local officials say, security and religious authorities must each work to confront extremism.
ISIS seeks to assert a regional influence after the loss of its self-proclaimed Middle East proto-state, and as South Asia reels from a series of devastating attacks.
Even if Abu Bakr al-Baghdadi is alive and well, ISIS's territorial defeat in Iraq and Syria was a crushing strategic and psychological blow.
Experts say the escalating conflict between the two extremist groups in al-Bayda is contributing to the success of counter-terror efforts.