  \begin{figure}[H]
    \caption{Timeline of the policy response to the COVID-19, and teaching format}\label{fig:timeline}
    \vspace{1cm}
    \setlist[itemize]{nosep, leftmargin=*}
\begin{tikzpicture}

\usetikzlibrary{calc}

	% draw arrow
	\coordinate (start) at (-4,0);
	\coordinate (end) at (14.1,0);
	\draw [line width=2pt, -stealth] (start) -- (end);
	
	%place Points

	
	\coordinate (s1) at (-3,0);
	\coordinate (t1) at ($(s1)+(0,0.3)$);
	\coordinate (b1) at ($(s1)-(0,0.3)$);
	
	\coordinate (s15) at (-2,-0.5);
	
	\coordinate (s2) at (-1,0);
	\coordinate (t2) at ($(s2)+(0,0.3)$);
	\coordinate (b2) at ($(s2)-(0,3.3)$);	
	
	\coordinate (s215) at (0.6,-0.5);
	
	\coordinate (s21) at (2.25,0);
	\coordinate (t21) at ($(s21)+(0,0.3)$);
	
	\coordinate (s3) at (4.25,0);
	\coordinate (t3) at ($(s3)+(0,0.3)$);
	\coordinate (b3) at ($(s3)-(0,3.3)$);
		
	\coordinate (s13) at (0.625,1.25);
	\node[anchor=south] at (s13.north) {Online classes} ;
	
	\coordinate (s45) at (5.175,1.25);
	\node[anchor=south] at (s45.north) {Traditional classes} ;
	
	\coordinate (s13) at (8.95,1.25);
	\node[anchor=south] at (s13.north) {Online classes} ;
	
	\coordinate (s13) at (13.125,1.25);
	\node[anchor=south] at (s13.north) {Hybrid classes} ;
	
	\coordinate (s13b) at ((13.125,-0.5);
	
	\coordinate (s4) at (6.4,0);
	\coordinate (t4) at ($(s4)+(0,0.3)$);
	\coordinate (b4) at ($(s4)-(0,0.3)$);	
	

	
	\coordinate (s5) at (8.75,0);
	\coordinate (t5) at ($(s5)+(0,0.3)$);
	\coordinate (b5) at ($(s5)-(0,3.3)$);
	
	\coordinate (s6) at (11.5,0);
	\coordinate (t6) at ($(s6)+(0,0.3)$);
	\coordinate (b6) at ($(s6)-(0,0.3)$);
	
	\coordinate (s7) at (14,0);
	\coordinate (t7) at ($(s7)+(0,0.3)$);
	
	%Add Dates
	\draw [line width=2pt] (s1) -- (t1);
	\node [anchor=south] at (t1.north) {{ \footnotesize 03/17/2020}};


	\draw [line width=2pt] (s2) -- (t2);
	%\draw [line width=2pt] (s2) -- (b2);
	\node [anchor=south] at (t2.north) {{\footnotesize 05/11/2020}};

	\draw [line width=2pt] (s21) -- (t21);
	\node [anchor=south] at (t21.north) {{\footnotesize 06/15/2020}};

	\draw [line width=2pt] (s3) -- (t3);
	%\draw [line width=2pt] (s3) -- (b3);
	\node [anchor=south] at (t3.north) {{ \footnotesize  09/01/2020}};

	\draw [line width=2pt] (s4) -- (t4);
	%\draw [line width=2pt] (s4) -- (b4);
	\node [anchor=south] at (t4.north) {{ \footnotesize  October, $30^{th}$}};

	\draw [line width=2pt] (s5) -- (t5);
	%\draw [line width=2pt] (s5) -- (b5);
	\node [anchor=south] at (t5.north) {{ \footnotesize  December, $15^{th}$}};

	\draw [line width=2pt] (s6) -- (t6);
	%\draw [line width=2pt] (s6) -- (b6);
	\node [anchor=south] at (t6.north) {{ \footnotesize  February, $4^{th}$}};

	\draw [line width=2pt] (s7) -- (t7);
	\node [anchor=south] at (t7.north) {{ \footnotesize June, $31^{th}$}};

	%%%%%%%%%%%%%%%%%%%
	%		Big brackets
	%%%%%%%%%%%%%%%%%%%
  
	
	%Teaching style
	\draw [red,
    decorate, 
    decoration = {brace,
        raise=25pt,
        amplitude=10pt}] (s1) --  (s3) ;
     
        \draw [green,
    decorate, 
    decoration = {brace,
        raise=25pt,
        amplitude=10pt}] (s3) --  (s4);
	
	  \draw [red,
    decorate, 
    decoration = {brace,
        raise=25pt,
        amplitude=10pt}] (s4) --  (s6);
        
         \draw [blue,
    decorate, 
    decoration = {brace,
        raise=25pt,
        amplitude=10pt}] (s6) --  (s7);
        
        %%%%%%%%%%%%%
        % SMall Brackets
        %%%%%%%%%%%%%%
        
        % Policy response
        
     \draw [black,
    decorate, 
    decoration = {brace,
    mirror,
    raise=5pt,
    amplitude=10pt}] (s1) --  (s2) ;
   
       
      \draw [black,
    decorate, 
    decoration = {brace, mirror,
        raise=5pt,
        amplitude=10pt}] (s2) --  (s21) ;
       
       
        \draw [black,
    decorate, 
    decoration = {brace, mirror,
        raise=5pt,
        amplitude=10pt}] (s21) --  (s3) ;
        
        \draw [black,
    decorate, 
    decoration = {brace, mirror,
        raise=5pt,
        amplitude=10pt}] (s4) --  (s5) ;
        
          \draw [black,
    decorate, 
    decoration = {brace, mirror,
        raise=5pt,
        amplitude=10pt}] (s6) --  (s7) ;
     
   
   %Point for the middle of each text
   \coordinate (s121) at (3.25,-0.5);
    \coordinate (s57) at (7.575,-0.5);
    
   %Definition of events
   \node[align=center,anchor=north] at (s15) {\textbf{(1)} \\ \scriptsize National Lockdown} ;
   \node[align=center,anchor=north] at (s215.south) {\textbf{(2)} \\  \scriptsize Regional policies} ;
   \node[align=center,anchor=north] at (s121) {\textbf{(3)} \\  \scriptsize Uni summer break} ; 
   \node[align=center,anchor=north] at (s57) {\textbf{(4)} \\  \scriptsize National Lockdown} ; 
   \node[align=center,anchor=north] at (s13b) {\textbf{(5)} \\  \scriptsize Teaching format up to each university} ; 
        
        
        
        
  

	% add texts
	%\node[draw,align=left,anchor=north,text width=3.5cm] at (b2.south) {
	%\begin{itemize}
	%\item Lock down is over.
	%\item Some \textit{départements} were not free (red/green zones)
	%\item La phase 2 du déconfinement commence le 2 juin : tous les départements passent en vert sauf la Guyane, Mayotte et ceux d'Île-de-France.
	%\end{itemize}
	%};
	
	
	%\node [anchor=north, align=left, text width=2.5cm] at (s21.south) {
	%Departments turn green (except Guyane and Mayotte)
	%};
	
	%\node[draw,align=left,anchor=north,text width=3.5cm] at (b3.south) {Opening Uni/Schools};

	
			% add texts
	%\node [anchor=north, align=left, text width=2cm] at (s6.south) {
	% Réouverture des universités
	%};
	
				% add texts
%	\node [anchor=north, align=left, text width=3cm] at (s7.south) {
%	Final results for the academic year
%	};

	\end{tikzpicture}

    \end{figure}