1983 Stanley Cup Finals
Even if this standard is lowered to encompass league competitions of at least sixteen teams , the Islanders are still only the third and most recent franchise to accomplish such a dynasty after the New York Yankees in Major League Baseball ( who have forged two such World Series dynasties - the first in the 1930s and the second in the 1950s ) and the Montreal Canadiens ( whose own such dynasty immediately preceded the Islanders' prior to the merger with the WHA ) . 
<triplet> New York Yankees <subj> Major League Baseball <obj> league <triplet> World Series <subj> Major League Baseball <obj> organizer