Don't want to make a new thread.
Pres Obama has authorized air strikes against Isis in Iraq. Also air drops to minorities trapped in Iraq.
America and NATO are now providing miltary equipment (com's gear, night vision goggles, ammo, APCs...) to Ukraine. Russia has banned various foodstuffs from countries that sanctioned them, including all food imported from America.
American attitudes towards Israel are well known.
The tension between China and its cronies and Japan, Vietnam and the Philippines.
Isolated incidents or part of a larger picture?