Russian invasion of Ukraine

I mean, I'm just quoting from wikipedia but have we seen any of this from Russia lately?

You also have to take into account that all of these things have to happen under continual zeroed artillery, mortar and rocket bombardment.

Since the 20th century an amphibious landing of troops on a beachhead is acknowledged as the most complex of all military maneuvers. The undertaking requires an intricate coordination of numerous military specialties, including air power, naval gunfire, naval transport, logistical planning, specialized equipment, land warfare, tactics, and extensive training in the nuances of this maneuver for all personnel involved.