Is There any f2p mmorpg with that have great ingame guild war and nation war or siege war?

for long time i have left a f2p mmorpg named:Risk your life...very good war(a very...very goood war in there...)

so i think i wanna start playing other mmorpg that have great war map and wars!Is There any f2p mmorpg with that have great ingame guild war and nation war or siege war?
Maybe you can try this one mmorpg



Dragon's Call. It is the GREATEST browser game ever created.



Official site: http://dc.gamedp.com/ Free to play.



Dragon's Call is an Epic Browser Based MMORPG set in the Ancient World of Stilland. The game is featured with stunning graphics and a large variety of ways to play. Your character will be equipped with an variety of weapons, skills and magical abilities to help you in your journey through quests across the mysterious lands.Is There any f2p mmorpg with that have great ingame guild war and nation war or siege war?
RuneScape

Maple Story

World of Warcraft

Rift