The United States is seeking new military, counterterrorism and diplomatic ideas to destroy the Islamic State group faster, Secretary of State John Kerry said Monday, acknowledging the difficulty in eliminating extremists who’ve exploited four years of chaos in the Middle East to become a global threat. He said greater military cooperation with Russia was possible under the right circumstances.

Kerry spoke between meetings with senior Arab officials in the United Arab Emirates, and as the Belgian capital of Brussels was in virtual lockdown over terror threats a continent away. President Obama’s administration faces pressure at home and abroad to step up the fight against the Islamic State after its Nov. 13 attack in Paris killed 130 people. Obama meets French President Francois Hollande in Washington on Tuesday.

“The key is to destroy Daesh rapidly in Syria and in Iraq,” Kerry told reporters, using an alternative term for the Islamic State. […]