Ukraine's new President Petro Poroshenko holds a mace, the Ukrainian symbol of power, during the inauguration ceremony in Kiev, Ukraine, Saturday, June 7, 2014. Petro Poroshenko took the oath of ... more 
Ukraine's new President Petro Poroshenko holds a mace, the Ukrainian symbol of power, during the inauguration ceremony in Kiev, Ukraine, Saturday, June 7, 2014. Petro Poroshenko took the oath of office as Ukraine's president Saturday, calling on armed groups to lay down their weapons as he assumed leadership of a country mired in a violent uprising and economic troubles. In the background is parliament speaker Oleksandr Turchynov. (AP Photo/Anastasia Sirotkina, Pool) less 
1 / 1
Associated Press | Photo By Anastasia Sirotkina, Pool
Sat, Jun 7, 2014 9:00 AM EDT