The Government Becoming Heretic
Rabbibical edict to see Gentile Kings - Talmud Berachot 58a: "One should try to run and greet/see..." -- to the extent that even if it involves transgressing another Rabbinical edict (Magen Avraham, Orach Chaim 224:7 and Rambam, Laws of Mourning, Chp.3).
Seeing Gentile Kings in order to contrast them with Moshiach (if he merits to see the latter) - Magen Avraham, Ibid.
Moshiach will have honorable ancestry - Me-am Loez Commentry to Psalms Pt.1 p.293
Moshiach winning wars with his mouth - Isaiah 11:4, Likutei Moharan Pt.1 2:1
Moshiach's might is within his counsel - Me-aam Loez to Isaiah p.144
Moshiach greater than King Solomon in wisdom - Rambam, Laws of Repentance 9:2
Moshiach higher than the Ministering Angels in Heaven - Midrash Tanchuma, Toldot 14.
Moshiach sorting out all international and national issues - Isaiah 2:4: "וְשָׁפַט בֵּין הַגּוֹיִם וְהוֹכִיחַ לְעַמִּים רַבִּים / And he shall judge between the nations (= international issues) and reprove many peoples (= national issues of many countries)" -- see MALBI"M on this verse.
All Jews have a share in the World to Come - Talmud, Sanhedrin 90a
Each person is scorched by the canopy of his fellow - Talmud, Bava Batra 75