la paz bolivian president evo morales say thursday opposition unite state convince run fourth term 2019 spur second day protest constitutional court eliminate term limit morales government early brush criticism washington say deeply concern tuesday court decision morales take step say u.s. reaction actually convince run determine determine say public event central bolivian region cochabamba candidate sisters brothers 2019. court rule final appeal group oppose rule protest several cities thursday opponents clash police outside elections office city santa cruz bolivia constitution respect say olga flores identify human right activist among several hundred protesters brave rain la paz others chant bolivia say morales former coca farmer power since 2006 previously accept result referendum 2016 51 percent voters reject proposal end term limit late reverse course say will leave office supporters push stay u.s. state department dispute position twice last decade bolivian people express opposition concept indefinite reelection elect officials department statement say refer vote favor current constitution 2009 2016 referendum morales administration dismiss criticism look like try tell us candidates minister presidency rene martinez say say right-wing political force bolivia join unite state organization american state stop morales run historically unstable bolivia enjoy relative calm prosperity morales country first indigenous president approval rat morales fierce critic capitalism ally embattle venezuelan socialist leader nicolas maduro hover around 50 percent september morales movement socialism party ask court rescind legal limit bar elect authorities seek reelection indefinitely morales say first election take place bolivia previous constitution therefore count now-defunct two-term rule bolivia 's morales say 'll seek fourth term spur protest