Iran stands at a crossroads. With its top leadership assassinated early in the joint US-Israeli offensive, the remaining layers of power have been trying maintain control. There are concerns that after January's mass anti-government demonstrations, this war would lead to chaos. US President Donald Trump has made clear his desire for regime change in Iran. Many argue that what remains of Iranian leadership is struggling for survival. But Iran's leadership is notably complex. It has parallel armies, multiple intelligence services and several command structures So, will it survive? Or is the situation spiralling out of control?

Iran attacks Gulf Arab states -- hitting civilian buildings and energy infrastructure, as well as US bases. The impact of the American-Israeli strikes on the Islamic Republic is felt across the region. What does this mean for Gulf states' relations with Iran and with the US?

Iran's Supreme Leader Ali Khamenei assassinated in attacks by Israel on Saturday- huge crowds of mourners on the streets. The complex process of selecting his successor is already underway. So how does Iran work - and how robust are its state systems, now under attack?

The US and Israel attack Iran - and Tehran retaliates, firing missiles at Israeli targets and US assets in the region. It follows a massive military build-up by Washington - and indirect talks between the US and Iran over its nuclear programme. So how dangerous is the situation?

US President Donald Trump launched the Board of Peace on Thursday, saying it's one of the most consequential bodies ever created in the history of the world. This is all part of the agreement to reach a ceasefire in Gaza - after almost two years of Israel's war on the Strip. Trump said the board will work in partnership with the UN to address crises far beyond Gaza. Now, all eyes will be on what the Board achieves in Gaza before dealing with other conflicts. So, will it deliver?

In the past, apartheid was only associated with South Africa. Now, it’s a label that some attach to Israel’s treatment of Palestinians. So what is apartheid? How did it work in South Africa? And why is it now being used in the context of Israel?

The US has always been Israel’s most important ally. What’s behind the relationship? What keeps it going? And why are some people questioning how it works?

The Israel-Gaza war has got many people talking again about the need for a two-state solution. It’s often presented as the only option to bring lasting peace between Israelis and Palestinians. But what is the two-state solution? Is it actually possible? And why are some people talking about a “one-state solution” instead?

Palestinians in occupied East Jerusalem are losing their homes to Israeli settlers. It’s happening through a process of evictions and demolitions.

The UK, France, Canada and Australia are among a new wave of countries planning to recognise Palestine as a state at this year’s UN General Assembly meeting. What does this actually mean? And what, if anything, does it change?