Nevertheless, Frederick sent an Imperial army in 1231, under Richard Filangieri, who occupied Beirut and Tyre, but was unable to gain control of Acre.
尽管如此，腓特烈还是于1231年派出了一支帝国军队，由理查德·费兰杰里率领，他占领了贝鲁特和提尔，但还是无法控制阿克。