Obama is the first US president to address the joint houses of parliament [Reuters] Barack Obama, the US president, has addressed the British parliament, saying that Western influence remains strong in the world, despite emerging world powers such as China, India and Brazil. In a speech to both houses of parliament on Wednesday, Obama said that Western powers still had a responsibility to uphold "universal rights", but stressed that this work must be done through multilateral forums like the G20. "Even as more nations take on the responsibilities of global leadership," Obama said, "our alliance will remain indispensable to the...