 
 <prompt> ```Wen dem build di fortifications? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context:``` <response>: During di English Civil War, di majority of Londoners support di Parliamentary cause. After Royalists bin advance for 1642 wey lead to di battles of Brentford and Turnham Green, London come dey surrounded by defensive perimeter wall wey dem call Lines of Communication. Di lines na up to 20,000 people build am, and dem complete am for under two months. Di fortifications fail dia only test when di New Model Army enter London for 1647, and dem level am by Parliament di same year. 