while both of your terms would also be correct major force is also correct as established in the citations for your edification let's take a look at the definition of major force according to webster's major very important notable or conspicuous in effect or scope force an individual or group having the power of effective action most appropriate definitions per this usage those would be a more accurate description of haver's influence as per the source i would suggest that you reflect on your edits based on your opinion without any back up before you continue your pattern of subjective editing you provide subjective opinion i cite sources and give clear references i have reverted your subjective edit which you base solely on your opinion might i further suggest that we let other editors weigh in so that a consensus can be reached which is proper wikipedia policy