The political part of the Association Agreement was signed on 21 March 2014 by the new Prime Minister, Arseniy Yatsenyuk. Meanwhile, the EU has attempted to stabilize Ukraine by freezing assets of allegedly corrupt Russians and Ukrainians and by granting financial aid to Ukraine. The economic part of the Ukraine–European Union Association Agreement was signed on 27 June 2014 by the new President, Petro Poroshenko. On 1 January 2016, Ukraine joined the DCFTA with the EU. Ukrainian citizens were granted visa-free travel to the Schengen Area for up to 90 days during any 180-day period on 11 June 2017 and the Association Agreement formally came into effect on 1 September 2017.