Lebanon’s Prime Minister Najib Mikati said on Monday he would not seek re-election in a parliamentary election scheduled for May 15. The statement, made in a television address, throws Sunni Muslim politics in Lebanon into deeper disarray two months from a vote seen as important for reinvigorating public life in Lebanon in the third year of a financial crisis. It follows an announcement by ex-Prime Minister Saad Hariri in January that he would withdraw from politics and that his Future Movement, which now has some 20 members of parliament, would not field candidates. Hariri is the top Sunni po…