* Add a client flag to delete "--now" for grace period 0 ([#23756](https://github.com/kubernetes/kubernetes/pull/23756), [@smarterclayton](https://github.com/smarterclayton))
* add act-as powers ([#23549](https://github.com/kubernetes/kubernetes/pull/23549), [@deads2k](https://github.com/deads2k))

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adult

## Deprecations

puzzled expression that she could not help bursting out laughing:
and when she had got its head down, and was going to begin again,
it was very provoking to find that the hedgehog had unrolled
itself, and was in the act of crawling away:  besides all this,
there was generally a ridge or furrow in the way wherever she
wanted to send the hedgehog to, and, as the doubled-up soldiers
were always getting up and walking off to other parts of the

- Kubeadm: make sure the etcd static pod startup probe uses /health?serializable=false...

### SIG-storage

SIG Storage promoted the [Kubernetes volume topology feature](https://github.com/kubernetes/enhancements/issues/490) to beta. This enables Kubernetes to understand and act intelligently on volume accessibility information (such as the “zone” a cloud volume is provisioned in, the “rack” that a SAN array is accessible from, and so on).

Additionally, these Kubernetes snapshot primitives act as basic building blocks that unlock the ability to develop advanced, enterprise-grade, storage administration features for Kubernetes: including application or cluster level backup solutions.