Yes, it's antipathy to foreigners in and of themselves. It's antipathy based on the mere fact that someone is a foreigner by stereotyping them based on nationality. Antipathy based on actual cultural differences.
I think that no one should be persecuted[0]. Persecution is unfair harassment/injury/punishment. Perhaps you meant prosecuted[1] instead?
[0] from https://www.merriam-webster.com/dictionary/persecute
Persecute: transitive verb
1 : to harass or punish in a manner designed to injure, grieve, or afflict specifically : to cause to suffer because of belief
2 : to annoy with persistent or urgent approaches (such as attacks, pleas, or importunities) : pester
[1] from https://www.merriam-webster.com/dictionary/prosecute
Prosecute: transitive verb
3 : to bring legal action against for redress or punishment of a crime or violation of law b : to institute legal proceedings with reference to prosecute a claim