Key developments on Sept. 20: Russian commanders warned of plans for Ukraine’s Kursk incursion months in advance, seized documents showGhanaian men lured to fight for Russia appeal for help from inside occupied UkraineFirst group of Ukrainian pilots complete French jet trainingUkraine’s strike on Russian arms depot destroyed up to 3 months’ worth of ammunition, Estonian military intelligence head saysNorway allocates additional $5.7 billion to Ukraine until 2030Russian commanders anticipated that Ukraine was planning an incursion into Kursk Oblast months before it occurred, the Guardian rep[or…