Time-Immemorial
Heard this from Marco Rubio, and just fact checked it, 3 sources confirm his story.
http://www.israelnationalnews.com/News/News.aspx/206290
http://www.freerepublic.com/focus/news/3382380/posts
http://www.zerocensorship.com/t/uncensored-hillary-clinton/214119-hillary-clinton-mulled-secret-plan-to-spark-palestinian-unrest#axzz3wzoBEaWd
http://www.israelnationalnews.com/News/News.aspx/206290
http://www.freerepublic.com/focus/news/3382380/posts
http://www.zerocensorship.com/t/uncensored-hillary-clinton/214119-hillary-clinton-mulled-secret-plan-to-spark-palestinian-unrest#axzz3wzoBEaWd