What's happening in Europe on Wednesday: + Obama to speak at Berlin's Brandenburg gate + Greek PM seeks to defuse crisis over ERT shutdown + Assange fetes one year in Ecuador's embassy + Turkish police detain protesters in crackdown BERLIN: Barack Obama visits Berlin for first time as US president, for talks with German Chancellor Angela Merkel. Press conference 1030 GMT. Obama is to deliver a speech at Brandenburg Gate at 1300 GMT during which he is to call for major nuclear cuts in US and Russian arsenals. Picture. Video. (GERMANY-US-DIPLOMACY)

What's happening in Europe on Thursday: + Obama to speak at Berlin's Brandenburg gate + Greek PM seeks to defuse crisis over ERT shutdown + Assange fetes one year in Ecuador's embassy + Turkish police detain protesters in crackdown BERLIN: Barack Obama visits Berlin for first time as US president, for talks with German Chancellor Angela Merkel. Press conference 1030 GMT. Obama is to deliver a speech at Brandenburg Gate at 1300 GMT during which he is to call for major nuclear cuts in US and Russian arsenals. Picture. Video. (GERMANY-US-DIPLOMACY)

By Medina Roshan FORT MEADE, Maryland (Reuters) - The court-martial of the U.S. soldier accused of providing reams of classified documents to WikiLeaks in a case illustrating the challenge of keeping secrets in the digital age must decide whether tweets and Web pages can be admitted as evidence.

Beijing, Jun 18 (EFE).- Retired soccer great David Beckham is in China to build enthusiasm for the beautiful game in the world's most populous country, though fans here are pretty discouraged at the moment over the poor performance of their national team. The former England international, who became a goodwill ambassador for Chinese soccer earlier this year, arrived in Beijing on Monday, two days after China's national squad suffered a crushing 5-1 defeat at the hands of Thailand.