What weapons were used in US and Iran strikes, and which are also deployed near China?

The joint US-Israel attack on Iran and Tehran’s own retaliatory strikes on a handful of cities in the region have been a display of advanced weapons from both sides, some applied for the first time.
Tomahawk Land-Attack Missiles
Footage released by the US military confirmed the use of the Tomahawk Land-Attack Missiles. According to the US Navy, the missiles were launched by Arleigh Burke-class destroyers on February 28, in the strikes against Iran.
The Tomahawk cruise missile is a long-range…