US President Donald Trump has said he is "not happy" with Israel and Iran after claiming both countries violated a ceasefire.

Marion McKeone and Cal Thomas join The Last Word to discuss Trump's involvement in the conflict and more of the latest news from the United States.

But to start, Dr Edward Burke, lecturer in the history of war at UCD, joins to discuss how the escalating situation in the middle east could impact global defence and security as NATO leaders gather in The Hague for a crucial summit.

Catch the full chat by pressing the 'Play' button on this page!