In this task, given a sentence in the Chinese language, your task is to convert it into the English language.
One example is below.
Q: 2004年4月，那里的士兵逮捕了一名16岁的巴勒斯坦人，他身上绑着一枚自杀式炸弹。
A: In April 2004, soldiers there arrested a 16-year-old, also Palestinian, with a suicide bomb strapped to his body.
Rationale: The above sentence is correctly translated from Chinese to English
Q: 布朗为巴基斯坦“扰乱基地组织活动”而做出的努力喝彩，称之为他的“盟友”，并承诺要另外提供5千万英镑以支持该国稳定边境的行动。在宣布这项承诺的时候，他说：“这是你们的战斗，也是英国的战斗”。
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Brown hailed Pakistan's efforts to "disrupt the activities of al-Qaeda", and referred to them as his "allies", promising to provide another £50 million to support the operations to stabilise the borders of the nation; announcing this pledge, he said "This is your fight but it is also Britain's fight."