Other subjects are the permanents warning about climate change and nuclear disarmament. A special session of the UN Security Council will be organized Wednesday concerning the need of an international agreement to sever the flow of funds, arms and fighters into ISIS strongholds in Iraq and Syria and it’s expected that the American President , who will chair the session, will recommend a strong attention to this problem. The Ukrainian President Petro Poroshenko will participate for the first time. President Vladimir Putin and Syrian President Bashar al-Assad will not attend the meeting. A summit on the Ebola outbreak in west Africa centered on the need to raise funds and secure more commitments of aid to the affected countries will take place too.