German Chancellor Olaf Scholz has rejected criticism that Germany is being too slow in delivering heavy weapons to Ukraine. “We will deliver all the weapons that we approved,” Scholz said on Monday, adding that Ukrainian forces first had to be trained in the use of the weapons. “This is about really heavy equipment. You have to be able to use that, you have to be trained for that,” Scholz said, adding that Ukrainian soldiers were currently undergoing training in Germany to that end. Ukraine’s Ambassador to Germany Andriy Melnyk on Monday had again called on Berlin to speed up the delivery of w…