diff -u b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentComplete.php b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentComplete.php
--- b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentComplete.php
+++ b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentComplete.php
@@ -55,11 +55,18 @@
     $revision_id = $old_destination_id_values
       ? $old_destination_id_values[1]
       : $row->getDestinationProperty($this->getKey('revision'));
+    // If we are re-running a migration with set revision IDs and the
+    // destination revision ID already exists then do not create a new revision.
     if (!empty($revision_id) && ($entity = $this->storage->loadRevision($revision_id))) {
       $entity->setNewRevision(FALSE);
     }
     elseif (($entity_id = $row->getDestinationProperty($this->getKey('id'))) && ($entity = $this->storage->load($entity_id))) {
+      // We want to create a new entity. Set enforceIsNew() FALSE is  necessary
+      // to properly save a new entity while setting the ID. Without it, the
+      // system would see that the ID is already set and assume it is an update.
       $entity->enforceIsNew(FALSE);
+      // Intentionally create a new revision. Setting new revision TRUE here may
+      // not be necessary, it is done for clarity.
       $entity->setNewRevision(TRUE);
     }
     else {
@@ -85,6 +92,10 @@
       // other translations.
       /** @var \Drupal\Core\Entity\ContentEntityInterface|\Drupal\Core\Entity\EntityChangedInterface $entity */
       foreach ($entity->getTranslationLanguages() as $langcode => $language) {
+        // If we updated an untranslated field, then set the changed time for
+        // for all translations to match the current row that we are saving.
+        // In this context, getChangedTime() should return the value we just
+        // set in the updateEntity() call above.
         if ($entity->getTranslation($langcode)->hasTranslationChanges()) {
           $entity->getTranslation($langcode)->setChangedTime($entity->getChangedTime());
         }
diff -u b/core/modules/node/node.module b/core/modules/node/node.module
--- b/core/modules/node/node.module
+++ b/core/modules/node/node.module
@@ -1467,13 +1467,12 @@
  * Implements hook_migration_plugins_alter().
  */
 function node_migration_plugins_alter(array &$definitions) {
-  // If the complete node migrate_map tables have data then the any migration
-  // use a node migration in a migration_lookup needs to be altered to use
-  // both the classic and complete node migration.
-  if ((new NodeMigrateType)->getNodeMigrateType($definitions, NULL) !== NodeMigrateType::NODE_MIGRATE_TYPE_CLASSIC) {
-
+  // If this is complete node migration then for of migrations, except the
+  // classic node migrations, replace the dependency on a classic node migration
+  // with a dependency on the complete node migration.
+  if ((new NodeMigrateType)->getNodeMigrateType($definitions, NULL) == NodeMigrateType::NODE_MIGRATE_TYPE_COMPLETE) {
     // Anonymous function to replace classic node migration plugin IDs with the
-    // complete plugin ID.
+    // node complete plugin ID.
     $replace_with_complete_migration = function (&$value) {
       if (is_string($value)) {
         $value = preg_replace('/d([67])_(node|node_translation|node_revision|node_entity_translation)($|:.*)/', 'd$1_node_complete$3', $value);
diff -u b/core/modules/statistics/migrations/statistics_node_counter.yml b/core/modules/statistics/migrations/statistics_node_counter.yml
--- b/core/modules/statistics/migrations/statistics_node_counter.yml
+++ b/core/modules/statistics/migrations/statistics_node_counter.yml
@@ -29,6 +29,4 @@
 migration_dependencies:
   optional:
-    - d6_node_complete
-    - d7_node_complete
     - d6_node
     - d7_node