Russian President Vladimir Putin says it was a huge mistake not to cooperate with Syrian President Bashar al-Assads military in the fight against Islamic State.\r
\r
Putin says huge mistake not to work with Assads forces Russian President Vladimir Putin says it was a huge mistake not to cooperate with Syrian President .\r
\r
During his address to the UN, Russian President Vladimir Putin says it was a huge mistake not to cooperate with Syrian President Bashar al-Assads military.\r
\r
\r
\r
Russian president Vladimir Putin says it is a huge mistake not to cooperate with Syrian president Bashar al-Assads armed forces. Speaking at the United .