LUEBECK (Germany), April 15. /TASS/. The United States intends to negotiate a final agreement on Iran's nuclear program within the next 2.5 months, US Secretary of State John Kerry said on Wednesday.

"Yesterday there was a compromise reached in Washington regarding congressional input. We are confident about our ability for the president [Barack Obama] to negotiate an agreement and to do so with the ability to make the world safer," Kerry said after arriving in Luebeck, Germany, for a meeting of the Group of Seven foreign ministers.