Hollywood star Angelina Jolie called Bosnia's decision to include prevention of sexual violence in military training "inspiring" and "groundbreaking".
Speaking at a conference in the Bosnian capital Sarajevo, the UNHCR goodwill ambassador said the issue of war zone rape "has been a taboo subject in all countries".
"You are helping to break down those taboos and [are] redefining soldiering in the 21st Century," she told the audience.
"There can be no peace in conflict or post-conflict zones while women are raped with impunity," the actress added.
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It was a cloudy start across many eastern areas first thing. However, Sunday shaping up to be a warm sunny day for most.
Former Work and Pensions Secretary Iain Duncan Smith has David Cameron should remain prime minister even if Britain votes to leave the EU.
Tony Blair has said Leave campaigners are focusing on immigration "because they've lost comprehensively the debate on the economy".