Invasions required lot's of merchant ships with supplies yet in old HOI 3 you go after convoys at invasion beach's or port and there is just 1 there to
sink. Also, convoys starting at a port should show more than 1 to sink. In game convoy's should be changed from ports that are in danger of attack.
Example: Portsmouth in HOI 3 had huge number of convoy's going in and out to various locations around the world. So was made easy target for
both air and sub attack. As I recall UK actually routed most convoys thru Western UK ports like Manchester, Liverpool, and Glasgow to avoid at least daylight air attacks. AI keeps most convoys going and coming out of Portsmouth.
sink. Also, convoys starting at a port should show more than 1 to sink. In game convoy's should be changed from ports that are in danger of attack.
Example: Portsmouth in HOI 3 had huge number of convoy's going in and out to various locations around the world. So was made easy target for
both air and sub attack. As I recall UK actually routed most convoys thru Western UK ports like Manchester, Liverpool, and Glasgow to avoid at least daylight air attacks. AI keeps most convoys going and coming out of Portsmouth.