Squawk Box anchors discuss soaring oil prices following Washington’s decision to end sanctions waivers on Iranian crude imports. We preview the busiest week of corporate earnings this year so far with European banks and US tech giants set to report. In the US, Herman Cain has withdrawn his name from a seat on the Federal Reserve board citing low pay rather than opposition from the Senate and in Sri Lanka a day of mourning is observed after the Easter Sunday massacres with questions emerging over intelligence handling ahead of the attacks.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.