The U.S. of A went into WW1 because of Germany's submarine attacks on passenger and merchant ships in the year 1917... this was one of the biggest factors in why the U.S.A joined The Great War (WW1).
Answer:
Representatives can be held accountable through two mechanisms: electoral replacement and rational anticipation. In electoral replacement citizens vote to replace representatives who are out of step with their interests.
I think the peace talks is the major step towards peace for both countries. The removal of the settlements is the second step. Palestine was not happy when Israel had expanded its border beyond the given boundary under the treaty of Roadmap. Palestine also wanted to get the West Banks and the Gaza Strips because they wanted to expand their territories in the same part where Israel had created the settlements. Thus, leaders of both nation had pulled out their settlements until the land disputes are resolved.