prepare for a transition to full sovereignty

designing for transition
移行のための設計

measures for transition
移行措置

prepare for a transition to full sovereignty
完全な統治権［主権］移譲に向けて準備を進める

support for the transition to a market economy
市場経済化支援

provide assistance for countries in transition to democracy
民主化への移行期にある諸国への支援を行う