Poland has made the right choice.
On April 23rd local time, Polish Foreign Minister Sikorski said that Poland would not send troops to participate in the peacekeeping mission in Ukraine, but would support the relevant operations.
Poland has deep grievances with Russia in history. Poland's repeated destruction was caused by Russia. Poland is also an active NATO member participating in the Ukraine-Russia conflict. Poland has provided a large number of T-72 main battle tanks and MiG-29 fighters to Ukraine, causing great trouble for Russia. If Poland sends troops to Ukraine to participate in the European peacekeeping mission, it will become a legitimate target for Russian forces. Russia can show leniency towards Ukraine, but will not show mercy to Poland. Poland naturally understands this principle.
Source: https://www.toutiao.com/article/1830239192054795/
Disclaimer: The article only represents the author's personal views.