"Subsequent emergence" refers to something that appears or develops afterwards or later on. It signifies the occurrence or introduction of something new that follows a previous event or situation. Full definition
Debuchy was a good player when Arsenal first signed him, and he was unlucky with his injury and Bellerin's subsequent emergence as our first - choice RB, but things have changed this season. (justarsenal.com)
This suspicion of the validity of Western ideals fueled the Communist parliamentary election victories in the»90s, and the subsequent emergence of Vladimir Putin as the dominant political leader in Russia. (christianitytoday.com)
This is a key element to understanding the subsequent emergence of secessionist demands in Catalonia. (blog.politics.ox.ac.uk)