The UN has tried many steps, but every one has been blocked by the USA.
The Israeli and Palestine have been in conflict since the early 20th century. The main reasons for conflict include borders, mutual recognition, water access, security, control of Jerusalem, and the refugee situation.
Both believe that Palestine is their holy land and that it belongs to them.
India successfully won its independence, but Palestine and Israel continue their conflict over land.
The sources of conflict between the PLO, the Palestinian Liberation Organization which has now been subsumed into the official State of Palestine government, and the Zionists, which have now been subsumed into the State of Israel and its general supporters, are no different than those between the Israelis and Palestinians as general groups. As a result, it makes more sense to read the Related Question which discusses the causes of the Israeli-Palestinian Conflict.
India successfully won its independence, but Palestine and Israel continue their conflict over land.
It is highly unlikely that Palestine will prevail against Israel through strength of arms. Arab armies far larger and better equipped have not been able to achieve this. Palestine can certainly fight a guerrilla war or an intifada that will have an affect on Israeli resolve, but the best bet for a free and independent Palestine is to choose to accept that Israel is a necessary partner for peace. Israel is not going anywhere.
There was no genocide in Palestine. This is hyperbole. The actual Israeli-Palestinian Conflict has been going on since the 1920s or late 1940s depending on how you define the groups. To read more about why Palestine is not a genocide or how the Israeli-Palestinian Conflict began, please see the Related Questions below.
Australia and Antarctica
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While there is conflict in Israel now and there was conflict in Israel during the Crusades, it is not as if the current Israeli-Palestinian Conflict is an extension of the Crusades. It is being fought by very different people for very different reasons. There have also been long periods of relative peace in the region; no major war broke out in that area from 1500-1900. The Related Question below discusses the differences between the modern conflict and the Crusades.
No. Palestine has been consistently in Asia.