PLEASE NOTE: EDIT CONTAINS MATERIAL THAT WAS ORIGINALLY 4:3<br /> <br />Brazil has seen a wave of protests in the run up to the 2014 World Cup.<br /> <br />Some have been peaceful demonstrations against the expenditure of public cash to host the tournament.<br /> <br />Others have been more like riots with cars set on fire, shops looted and their point not always so clear.<br /> <br />Brazil's sports minister is pledging that democratic rights to protest during the World Cup would be respected, but not vandalism and violence.<br /> <br />With the kick-off to the first match just weeks away Brazil's giving its navy a new round of training.<br /> <br />The focus in this case is on traffic monitoring, patrol operations and checking vessels in strategic maritime areas and ports.<br /> <br />It's part of a massive security operation which includes the deployment of 30, 000 troops.<br /> <br />On Friday Argentine authorities announced a security agreement with Brazil intended to stop soccer-related violence crossing their border.<br /> <br />A
