McDonald's sales growth is slowing

McDonald's sales growth is slowing. 
The company's global same-store sales grew 3.1% in the second quarter, but revenue fell 3.6% to $6.27 billion.
In the US, same-store sales grew 1.8%, falling short of analyst estimates of 3.2% growth, and marking a significant decline from the 5.4% increase in the first quarter.
The company's net income fell to $1.09 billion, or $1.25 per share, from $1.20 billion, or $1.26 per share, a year earlier.
 
McDonald's said