The tech billionaire caused controversy last week following a tweet of a “peace deal” he created for Ukraine and Russia in which Ukraine would formally concede Crimea to Russia and the four recently annexed regions would hold new referendums over its sovereignty.

​The tech billionaire caused controversy last week following a tweet of a “peace deal” he created for Ukraine and Russia in which Ukraine would formally concede Crimea to Russia and the four recently annexed regions would hold new referendums over its sovereignty.