horselord nomandic - should i raid/loot the land i declaring a conquest on ?

[5uperJ!mmY™]

as per topic, if i loot it and will i have any side effect after it belong to me ?

[Pornojeesus]

I'm not professional when it comes to this game, but I've seen a youtuber playing nomadic tribes faction and what he did was he first raided a land he was going to conquer, came back to his lands and stopped raiding and then declared war against the country/tribe.