diff --git a/nontech/politics/people/tsipis.txt b/nontech/politics/people/tsipis.txt
index 8b3dc8130..5f09a0e5d 100644
--- a/nontech/politics/people/tsipis.txt
+++ b/nontech/politics/people/tsipis.txt
@@ -1,4 +1,6 @@
 2025
+Shabanov - Tsipis - 07.19 of 1:56:35
+    https://www.youtube.com/watch?v=kuCiNMlhIlg
 CrossroadsEagle - Zilberman - Tulin - Tsipis - IZ, US and EU - Road to Chaos of 52:01
     https://www.youtube.com/watch?v=_fzQLOXx7Ck
     ! 1:30 In US almost all the Media belongs to the same Group
diff --git a/nontech/politics/people/yanovskiy.txt b/nontech/politics/people/yanovskiy.txt
index d2debdc1c..85a5cafcf 100644
--- a/nontech/politics/people/yanovskiy.txt
+++ b/nontech/politics/people/yanovskiy.txt
@@ -20,6 +20,8 @@ https://www.youtube.com/@OYanovsky
 https://vk.com/video/@theverges
 
 2025
+SummerChannell - Yanovskiy - CIS ANB and FRS - 3 wales of Deep State of 35:05
+    https://www.youtube.com/watch?v=hpexzxyKnd4
 SummerChannell - Shafran - Yanovskiy - Misterious Philosophical Program of Elites of 36:01
     https://www.youtube.com/watch?v=QfToLuk4b1c
 HistoricalReading - Yanovskiy - What is For Business of 41:21
diff --git a/os/unix/admin/cgroups/cgroups-issues.txt b/os/linux/internals/cgroups/cgroups-issues.txt
similarity index 100%
rename from os/unix/admin/cgroups/cgroups-issues.txt
rename to os/linux/internals/cgroups/cgroups-issues.txt
diff --git a/os/unix/admin/cgroups/cgroups-net.txt b/os/linux/internals/cgroups/cgroups-net.txt
similarity index 100%
rename from os/unix/admin/cgroups/cgroups-net.txt
rename to os/linux/internals/cgroups/cgroups-net.txt
diff --git a/os/unix/admin/cgroups/cpuset.txt b/os/linux/internals/cgroups/cpuset.txt
similarity index 100%
rename from os/unix/admin/cgroups/cpuset.txt
rename to os/linux/internals/cgroups/cpuset.txt
diff --git a/os/unix/admin/cgroups/articles.txt b/os/linux/internals/cgroups/docs/articles.txt
similarity index 100%
rename from os/unix/admin/cgroups/articles.txt
rename to os/linux/internals/cgroups/docs/articles.txt
diff --git a/os/unix/admin/cgroups/presentations.txt b/os/linux/internals/cgroups/docs/presentations.txt
similarity index 100%
rename from os/unix/admin/cgroups/presentations.txt
rename to os/linux/internals/cgroups/docs/presentations.txt
diff --git a/os/unix/admin/cgroups/wiki.txt b/os/linux/internals/cgroups/docs/wiki.txt
similarity index 100%
rename from os/unix/admin/cgroups/wiki.txt
rename to os/linux/internals/cgroups/docs/wiki.txt
diff --git a/os/linux/internals/cgroups/net_cls.txt b/os/linux/internals/cgroups/net_cls.txt
new file mode 100644
index 000000000..c425b024e
--- /dev/null
+++ b/os/linux/internals/cgroups/net_cls.txt
@@ -0,0 +1,19 @@
+https://kernel.org/doc/html/latest/admin-guide/cgroup-v1/net_cls.html
+
+sudo mount | grep cgroup
+cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot)
+
+sudo lsmod | grep net_cls
+sudo mkdir /sys/fs/cgroup/net_cls/firefox
+sudo sh -c "echo 0x100001 > /sys/fs/cgroup/net_cls/firefox/net_cls.classid"
+sudo cgexec -g net_cls:firefox firefox
+
+
+kernell should be built with option
+    CONFIG_NET_CLS_CGROUP
+
+for the cgroup2
+    Unified Cgroup Hierarchy
+
+    $ sudo cat /sys/fs/cgroup/cgroup.controllers
+    cpuset cpu io memory hugetlb pids rdma misc dmem
diff --git a/os/unix/admin/cgroups/samples.txt b/os/linux/internals/cgroups/samples.txt
similarity index 100%
rename from os/unix/admin/cgroups/samples.txt
rename to os/linux/internals/cgroups/samples.txt
diff --git a/os/unix/admin/cgroups/v1.txt b/os/linux/internals/cgroups/v1.txt
similarity index 100%
rename from os/unix/admin/cgroups/v1.txt
rename to os/linux/internals/cgroups/v1.txt
diff --git a/os/unix/admin/cgroups/v2.txt b/os/linux/internals/cgroups/v2.txt
similarity index 100%
rename from os/unix/admin/cgroups/v2.txt
rename to os/linux/internals/cgroups/v2.txt