Yul Min Lee

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1. Introduction Moderate stress stimulates the sympathetic nervous system, which can have positive effects such as improving concentration, performance, strengthened immunity, and wound healing [1,2].

Zelensky: “An Important Security Victory for Ukraine… The G7 Security Guarantee Cannot Replace NATO Membership” VILNIUS (Lithuania), ISTANBUL, BRUSSELS – The recent North Atlantic Treaty Organization (NATO) summit, held in close proximity to Russia, concluded on the 12th after two days of scheduled meetings. Ukrainian President Volodymyr Zelensky, attending the summit for the first time, had hoped for a specific timetable for Ukraine’s accession to NATO.