Key developments on Oct. 28:

• Putin 'wanted very much' for Melania Trump to broker Oleshky ceasefire, first lady adviser says
• Ukraine reportedly strikes chemical, metallurgical plants in Russia
• Russia building new drone launch site near Millerovo airfield in Rostov Oblast, HUR says
• Netherlands announces 500 million euro military

Sukharevskyi will replace Major General Dmytro Deliatytskyi in the job, sources confirmed independently to Ukrainska Pravda and Interfax-Ukraine.