British Minister of State for the Middle East and North Africa Alistair Burt called here today on the Syrian regime to, immediately, allow unimpeded access to humanitarian aid and medical evacuations for those trapped, in the Eastern Ghouta. In a statement announced here today, he said that Britain had allocated 2.5 billion pounds to help mitigate the crisis, in Syria, which is the largest contribution made by the United Kingdom (UK) to solve the humanitarian crisis.