KYIV, Ukraine -- There will likely be further strikes into Russian territory, Ukraine's military intelligence head, Kyrylo Budanov, told ABC News in an interview from Kyiv, without specifically saying whether Ukraine would be behind them. Ukraine has not claimed responsibility for the Dec. 26 attack on Russia's Engels Air Force Base, which is located more than 800 miles from the Ukrainian border, but Budanov admitted he was "glad to see it." He added the attacks would come "deeper and deeper" inside of Russia... ...Budanov also said they are expecting U.S. Bradley Armored Fighting vehicles to be sent to Ukraine soon:...