Q:

Align text to left

How to align text to left with a bullet using itemize?

A:

Something like this, perhaps?
\documentclass{article}
\usepackage[showframe, nomarginpar]{geometry}
\usepackage{enumitem}
\usepackage{lipsum}

\begin{document}

Some text some text some text some text some text some text some text some text some text some text some text some text some text.
\begin{itemize}[noitemsep, wide = 0pt]
  \item First
  \item Second
\end{itemize}

Some more text some more text some more text some more text some more text some more text some more text some more text.
\begin{itemize}[nosep, wide = 0pt]
  \item Third
  \item Fourth
\end{itemize}

\end{document}

