... cd quydn lyc Trong giai dogn ndn Cpng hda, md thyc chdt Id ndn chuydn chinh tu sdn tay cdc ludng ITnh phai Dpc lap, Cromwell ddng m^t vai trd quan trpng yong Nghi vien Rump"* Vdi vai trd Id mdt ... thuong, chinh Id bdi hpc nhdn lien cho chinh quydn mdi ciia Cromwell Du Id dudi chd dd Cpng hda (1649 - 1652) hay sau ndy Id Bdo hd cdng (1653 - 1658), uu lidn hdng ddu ciia dng van Id sy md rpng cua ... history, 166 0- 1783,p 84 " Clement Jones, 1922, British merchant shipping, Edward Arnold and company, London, p.l3 " Alfred Thayer Mahan, sdd tr 64 " William Rusell, sdd, tr 212 (Vai tr^ eda Otioer...