Top stories from the Russian press on Tuesday, April 15th MOSCOW, April 15. /TASS/. European defense industries are scaling up output and remain aligned in backing Kiev militarily; EU energy firms are urging Brussels to boost Russian gas imports; and the Trump administration may demand foreign countries lower trade barriers and purchase American goods in exchange for tariff exemptions. These stories topped Tuesday’s newspaper headlines across Russia.   Izvestia: Could EU become Ukraine’s top