BERLIN (Reuters) – A growing percentage of Germans think the government has not done enough in response to Russia’s invasion of Ukraine, a survey showed on Thursday, as Europe’s biggest economy tries to balance its economic interests against sanctions on Russia. Some 45% view Chancellor Olaf Scholz’s reaction to the invasion as insufficient, the survey by ARD-DeutschlandTrend showed. A total of 37% believe it to be sufficient, a drop of 16 percentage points since a previous survey four weeks ago. ARD broadcaster, which published the survey, was not immediately available to explain what the res…