With its foundations in the ashes of World War II, the European Union was initially formed to avoid further wars and remove trade barriers. It grew from a six-nation club as the ECC in 1957, to today’s 27 members that covers much of the continent and has evolved to tackle contemporary issues such as mass migration, a global pandemic and the war in Ukraine. In recent years, it survived a wave of Euroscepticism that led to Britain leaving (Brexit), but other member states have looked to reform from within, preferring to stay part of the larger bloc during uncertain times. Katya Adler, the BBC’s Europe Editor, shares insights into the EU from its foundation to its contemporary challenges.

In 2017, a deadly crackdown by Myanmar's army resulted in the mass exodus of Rohingya Muslims across the border into Bangladesh. Years later, many of those who fled are still in refugee camps.But why have the Rohingya people become stateless? And will they ever return to Myanmar, which is now run by a military junta after a coup ousted Aung San Suu Kyi and her government in 2021.The BBC’s Burmese Editor, Soe Win Than, explains how tensions grew in the Rakhine State and explores if the Rohingya Muslims and Rakhine Buddhists could ever live side by side again.Presenter: Claire Graham Producer: Owen McFadden

What is the difference between a war crime, a crime against humanity and genocide? And who holds those responsible to account?Anna Holligan, the BBC's correspondent in The Hague, gives an insight into how the International Criminal Court works. She shares some of the cases of those who have been charged with the gravest crimes of concern to the international community, from Congolese warlord Thomas Lubang to Bosnian Croat war criminal Slobodan Praljak.Presenter: Claire Graham Producer: Owen McFadden

What should we done with stolen treasures? The BBC's culture editor, Katie Razzall, confronts colonialism's legacy with world affairs editor John Simpson. John also finds out if victory is finally in sight for the Ukrainians. Security correspondent Frank Gardner thinks it might be if they can push past the Russians' strong defences - but not all Ukrainians are up for fighting. Eastern Europe correspondent Nick Thorpe has been on the trail of those who risk life and limb to escape the front line. Plus, who might fill the vacuum left by first French and now UN troops leaving Mali - Wagner or jihadis? Beverly Ochieng from BBC Monitoring reveals a precarious state of affairs.

Since Haiti’s devastating earthquake in 2010, the country has been in turmoil. Some 200 gangs have taken control in the absence of a functioning state, with murder, kidnapping and rape becoming commonplace. President Jovenel Moïse was assassinated in 2021 and there doesn’t seem to be an end in sight to the violence.Harold Isaac, a Port-au-Prince based journalist, explains how Haiti has descended to this point, and if there’s any hope of a more stable future for the country.Presenter: Claire Graham Producer: Owen McFadden

President Putin's days might well be numbered, BBC Russian service editor Famil Ismailov tells world affairs editor John Simpson. John also hears from Ukrainian journalist Olga Malchevska about how united Ukrainians are as the war drags on, and finds out why President Biden rolled out the red carpet for India’s prime minister - and what it says about China - with BBC Hindi reporter Zubair Ahmed. Plus, is populism in politics finally on the way out? Diplomatic correspondent James Landale gives his take on some of the world's most memorable leaders.

Protests, power cuts and bank hold-ups – Lebanon was already struggling before the 2020 port explosion that devasted its capital, Beirut, but now it’s in a desperate economic collapse. The Lebanese people are struggling to buy basic food and medicine. And the country also hosts the highest number of refugees per capita worldwide. BBC correspondent in Beirut, Carine Torbey, tells us how Lebanon got here and how it might recover. Presenter: Claire Graham. Producer: Owen McFadden.

Chinese service editor Howard Zhang speaks to world affairs editor John Simpson about Xi Jinping's growing ambition and what it means for China - and the rest of us. We also speak to Olga Ivshina, BBC News Russian correspondent, to find out how many Russian soldiers have really died so far in the war - a figure that's a lot higher than the Kremlin will admit - and we find out why the Saudis are so keen to get their hands on major sports tournaments with sports editor Dan Roan. Plus, the seas around the UK and Ireland are hotter than ever before. We ask environment correspondent Matt McGrath how worried we should be.Produced by Pandita Lorenz and Benedick Watt

The Wagner group has been linked to military conflicts around the world, but who are they?The Russian mercenary organisation is believed to have been founded nearly 10 years ago, but ramped up recruitment in recent years, particularly since the beginning of Russia's war in Ukraine. According to the UK Ministry of Defence, it now commands 50,000 fighters in Ukraine alone, but is said to have links to other parts of the world, particularly in many African nations.BBC Russia’s Andrei Goryanov has been based in Riga, Latvia since the BBC Russian Bureau relocated after the invasion of Ukraine. He explains who the Wagner Group are, where they have been and how aligned they are with President Putin and his government.Presenter: Claire Graham Producer: Owen McFadden

The BBC's world affairs editor, John Simpson, asks defence correspondent Jonny Beale where the war in Ukraine is heading and what victory might look like; finds out from North America correspondent Anthony Zurcher if any of the Republican presidential candidates will give Donald Trump a run for his money; analyses a new era in relations in the Middle East with Baran Abbasi from BBC Persian; and explores why South Africa is in so much trouble, and what can be done about it, with South Africa correspondent Nomsa Maseko.Produced by Pandita Lorenz and Benedick Watt.