come up = arise, appear or occur (in Spanish ‘surgir’)
e.g. Many new opportunities have come up due to the pandemic.
come up with = find or produce an answer (in Sp. ‘idear’)
e.g. The mechanic came up with a way to fix the engine.
Culture war
Unfortunately, we are living in a polarised society and culture wars are becoming more acute. Oxford Dictionaries have a blog
