The euro was riding near five-month highs on Wednesday on Ukraine's readiness to accept a month-long ceasefire, while stocks whipsawed on back-and-forth U.S. tariff plans as levies on steel and aluminum imports kicked in. European equity futures jumped 1.1% and FTSE futures rose 0.5% on news the U.S. would restore military aid and intelligence sharing to Ukraine after Kyiv agreed to accept a U.S. ceasefire proposal. Russian Foreign Minister Sergei Lavrov said in an interview published on Wednesday, speaking in the context of a possible Ukraine peace deal, that Moscow will avoid compromises that would jeopardize people's lives, Russian agencies…