For my own sanity (hah) here is the collective nerd timeline.
according to the marvelcinematicuniverse.wikia which made me go WHAAAA a bunch of times and then ww.tiki-toki.com
Nov 1940 – Schmidt becomes Red Skull
Dec 7, 1941 – Pearl Harbor
Dec 24, 1941 – Rogers gets his first F4, Barnes enlists.
June 14, 1943 – World Expo happens, Barnes leaves for Europe.
June 22, 1943 – Rogers goes through Vita-Ray experiment.
October 1943 – Howling Commandos meet as POWs
Nov 3/9, 1943 – HC rescued by Captain America
Dec 1943-May 1945- HC rage across Europe
‘sometime in 1945 Bucky falls’/ Tiki says this happens May 5, 1945
May 7, 1945 – Cap crashes into the ice
May 1946 – Agent Carter appointed head of new agency, SHIELD (Agent Carter short)
1963 – Howard Stark begins development on Arc Reactor
Dec 16, 1991 – Howard and Maria Stark die
May 10, 1992 – Tony takes over Stark Industries
Jan 2006 – Banner’s failed Gamma Experiment – Hulk is created.
May – Aug 2009 – Stark captured by Ten Rings (Iron Man 1 starts)
Oct 25, 2009 – ‘I am Iron Man’ press conference. (Iron Man 1 ends)
2010 – Iron Man 2 happens (gah that movie)
May 10-14, 2010 – Thor 1 happens
May 16, 2010 – Hulk breaks Harlem
April 17, 2012 – Cap wakes up in NYC/ Tiki date April 23, 2011
May 1, 2012 – PEGASUS blows up, Loki arrives
May 2, 2012 – Steve debates calling Peggy, then gets offered the Avengers Init by Fury
May 4, 2012 – Battle of New York
May 5, 2012 – Loki sent home
Dec 23, 2012 – Tony’s house in Malibu is blow up, Stark is believed dead (Iron Man 3 starts)
Dec 25, 2012 – The Killian fight.
Dec 27, 2012 – Stark undergoes surgery to remove the arc reactor (Iron Man 3 ends)
Jan 6, 2013 – Tony tells Bruce all about his trauma (aka the recounting of Iron Man 3)
Sept 24, 2013 – AOS starts. Ward assigned to Coulson’s team
Oct 30, 2013 /Nov 1- The Convergence begins (Thor 2), Thor and Jane reunite.
Nov 4, 2013 – Battle of Greenwich (tiki toki timeline not updated after this point)
Jan 21/22 2014 – Sif visits earth
March 31, 2014 – Sitwell ordered to the Lemurian Star, Steve meets Sam Wilson, Batroc fight. (CA:TWS starts)
April 2, 2014 – Pierce questions Rogers about Fury. Visit to Camp Leheigh.
April 4, 2014 – Battle of the Triskelion. HYRDA orders its agents to take over any SHIELD facility they can.
April 5, 2014 – SHIELD declared a terrorist organization by USG.
April 6, 2014 – Natasha Romanoff and Maria Hill attend senate hearings.
April 9, 2014 – Coulson appointed director of SHIELD (end of AOS, S1)
April 10, 2014 – Cap meets with Fury, graveside. Cap starts the search for Winter Soldier.
April 11, 2014 – CA:TWS tag scenes happen – Baron von Strucker visits with Quicksilver and Scarlet Witch. James Barnes visits the Smithsonian.