By Ben Aris in Berlin Ukrainian President Volodymyr Zelenskiy shook up his government on September 5 and replaced Foreign Minister Dmytro Kuleba with Andriy Sybiha, along with almost a dozen of other ministers and senior officials to “reinvigorate” his administration, the president said the next day. Kuleba has held the post of Foreign Minister since March 2020 and worked tirelessly to rally support for Ukraine’s existential war with Russia. However, as bne IntelliNews has reported, Ukraine has run up against a brick wall in recent months as Ukraine fatigue sets in and its Western allies have …