I should be shocked by this “hesitation” but I’m not.
That’s probably because the real issue of cutting off aid to Egypt revolves around money (as it will affect the economy). 
My guess is nothing will happen. 
In essence in Congress, “money talks, morals walk.”

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US Congress split on cutting off aid to Egypt

Growing calls among Republicans to cut off aid to one of America’s most important Mideast allies as others remain hesitant. ‘The fact is, there’s no good guys there,’ says one congressman